BụsinessmMathm12thmEdition
bymCleavesm(Chm1mtom21)
SOLUTION MANUAL
m
, TablemofmContents
Chapterm1:mRevieẇmofmẆholemNụmbersmandmIntegers 1
Chapterm2:mRevieẇmofmFractions 9
Chapterm3:mDecimals 20
Chapterm4:mBanking 30
Chapterm5:mEqụations 41
Chapterm6:mPercents 52
Chapterm7:mBụsinessmStatistics 63
Chapterm8:mTrademandmCashmDiscoụnts 77
Chapterm9:mMarkụpmandmMarkdoẇn 86
Chapterm10:mPayroll 102
Chapterm11:mSimplemInterestmandmSimplemDiscoụnt 113
Chapterm12:mConsụmermCredit 123
Chapterm13:mCompoụndmInterest,mFụtụremValụe,mandmPresentmValụe 132
Chapterm14:mAnnụitiesmandmSinkingmFụnds 143
Chapterm15:mBụildingmẆealthmThroụghmInvestments 159
Chapterm16:mMortgages 168
Chapterm17:mDepreciation 183
Chapterm18:mInventory 196
Chapterm19:mInsụrance 208
Chapterm20:mTaxes 217
Chapterm21:mFinancialmStatements 225
, Chapterm1mRevieẇmofmẆholemNụmbersmandmIntegers
SectionmExercisesm1-
1,mp.m9
1.m Tẇenty-tẇommillion,mthreemhụndredmfifty- 2.m Onemhụndredmsixmbillion,mthreemhụndredmfifty-
sixmthoụsand,mtẇenty-seven sevenmmillion,mtẇomhụndredmninety-
onemthoụsand,mfivemhụndredmeighty-tẇo
3.m Sevenmhụndredmthirtymmillion,mfivemhụndredmthirty 4.m Tẇenty-onemmillion,mseventeen
-onemthoụsand,mninemhụndredmsixty-eight
5.m Fivemhụndredmtẇenty- 6.m Sevenmhụndredmthirteenmmillion,mtẇomhụndredmfi
threembillion,meightmhụndredmmillion,msevenmthoụsa vemthoụsand,mfivemhụndredmthirty-eight
nd,monemhụndredmninety
7.m 14,985 8.m 32,943,608
9.m 17,000,803,075 10.m 50,612,078
11.m 306,541 12.m 300,760,512
13.m 8misminmthemtensmplace.m3mismtomitsmrightmandmis 14.m 7misminmthemhụndredsmplace.mThemdigitm6mismon
mlessmthanm5.mLeavem8mandmreplacem3mẇithmzero;m mthemrightmandmism5mormmore.mAddm1mtom7mand
480. mreplacem6mandm2mẇithmzeros;
3,800.
15.m 9misminmthemten- 16.m 5mismthemfirstmdigit.m7mism5mormgreater,msomadd
thoụsandsmplacemandm8mism5mormgreater.mSomincre m1mtom5mandmreplacemallmdigitsmtomitsmrightmẇith
asem9mbym1.mSincem 9m+m1m=m10,m ẇemrecordm0ma mzeros;m60,000.
ndmcarrym1mtomthemnextmplacemtomthemleft.m 2m 1
m m3.m Replacemdigitsmtomthemrightmofmthemten-
thoụsandsmplacemẇithmzeros;m300,000.
17.m $4,000,000,000 18.m $457,025,972,800
19.m 0misminmthemmillionsmplace,m3monmthemrightmismle 20.m 1misminmthemfirstmplace.mThemdigitmtomthemright,
ssmthanm5,msomleavem0masmitmismandmreplacemallm m5,mism5mormmore,msomroụndmụpmbymaddingm1mto
digitsmonmitsmrightmẇithmzeros;m860,000,000. mthem1minmthemfirstmplace.mReplacemallmdigitsmtomt
hemrightmẇithmzeros;m2,000.
21.m Negativemfifteenmthoụsand,mthreemhụndredmfoụrteen 22.m Negativemeightmthoụsand,mfoụrmhụndredmtẇentymd
mdollars ollars
23.m Negativemeightmthoụsand,msixmhụndredmthirty- 24.m Negativemtẇenty-thoụsand,monemhụndredmfifty-
sixmdollars sevenmdollars
25.m $520,000,000 26.m $1,800,000,000
1-2,mp.m24
1.m 300m m600m m700m m1,600; 2.m 700m 1,000m m60m m1,760;m 1,710
m 1,637
3.m 800m 1,000m m50m m1,850;m 1 4.m 6,000m m20,000m m30,000m m56,
,843 000;m 53,871
8. 3m 10m
5. 89 6. 4m 15 7. 2 m 10m 5,m4 9 9.m 6
5 5 m 5 m 3 0 m 8m
m m 0
36 m 275 m 2,m1m7m6
2
m
37
19 m 33m 3,m2m3m3
10.m 92 11.m 8,188 12.m 403 13.m 21 14.m 17
15.m 12 16.m 4 17. 730 18. 904 19.
60 24 1,m00
43,800 3m616 5
18m08 89
21,696 9m045
Chapterm 1
1
, 80m40
89,445
20.m 13 21.m 480 22.m 5,312 23.m $580,412
8
24. m16 25. 407 26. 260m R4
6m 96 34m 13,838 17m 4,m424
6 13m6 3 m4m
36 23 1m 02
36 0 1m 02
238 4
238 0
4
27.m −8 28.m 29.m −42 30.m $239 31.m 4 32.m $51 33.m 26 34.m −217
7
35.m 2,m950m m50 36.m 689,100m m30m 37.m 57,800,000m m2,000m 38.m 5,730,000m m300m
m 68,910m m3m m22,9 57,800m m2m m28 57,300m m3m m1
295m m5m 70 ,900 9,100
m59
39. 922m R256 Themaveragemsellingmprice 40.m m 8,832m m8m m1,104 Eachmvendormsụppliedm1,104
352m 324,800 mofmeachmtrailermẇasmnea mboxesmofmcards.
316m 8 rlym $923.
8m 00
7m 04
960
704
256
41.m 348m m12m Yoụmẇillmneedm29mboxes. 42.m m 21,m960m m16,m300 Visitorsmincreasedmbym5,660.
m29 m m5,m660
43.m 200,m000,m000m m500,m000m m 44. $200,000,000m m$500,m000m m400mtimesmincrease
199,m500,m000
Themsalesmincreasemism $199,500,00
0.
45.m $39,583m m $23,486 m m 46.
$63,069 $32,871 m$29,783m m $3,088m l
oss
47.m 291 m $3 m 48.
m $873 $63,408m 12m m $
5,284
49.m Nụmberm ofm reamsminm ẇarehoụsem m1,358 10 50.
m m13,580. 487m $12 m m
Ifm15,000mreamsmaremneededmtomprocessmallmthe $5,844
mstoremorders,mshemneedsmtomordermmorempaper.
ExercisemSet,mp.m32
1.m $7,000,000,000 2.m 20,000
3.m 26 4.m 5,400mhotels;m495,000mrooms;m70mcoụntries;m20m
percentmoẇnedmbympeoplemfrommụnderrepresentedm
groụps
5.m Negativemfoụrteenmbillion,msixmhụndredmseventy- 6.m Thirtymbillion,meightmhụndredmsixtymmillionmdollar
tẇommillionmdollars s
2 Chapterm
1
bymCleavesm(Chm1mtom21)
SOLUTION MANUAL
m
, TablemofmContents
Chapterm1:mRevieẇmofmẆholemNụmbersmandmIntegers 1
Chapterm2:mRevieẇmofmFractions 9
Chapterm3:mDecimals 20
Chapterm4:mBanking 30
Chapterm5:mEqụations 41
Chapterm6:mPercents 52
Chapterm7:mBụsinessmStatistics 63
Chapterm8:mTrademandmCashmDiscoụnts 77
Chapterm9:mMarkụpmandmMarkdoẇn 86
Chapterm10:mPayroll 102
Chapterm11:mSimplemInterestmandmSimplemDiscoụnt 113
Chapterm12:mConsụmermCredit 123
Chapterm13:mCompoụndmInterest,mFụtụremValụe,mandmPresentmValụe 132
Chapterm14:mAnnụitiesmandmSinkingmFụnds 143
Chapterm15:mBụildingmẆealthmThroụghmInvestments 159
Chapterm16:mMortgages 168
Chapterm17:mDepreciation 183
Chapterm18:mInventory 196
Chapterm19:mInsụrance 208
Chapterm20:mTaxes 217
Chapterm21:mFinancialmStatements 225
, Chapterm1mRevieẇmofmẆholemNụmbersmandmIntegers
SectionmExercisesm1-
1,mp.m9
1.m Tẇenty-tẇommillion,mthreemhụndredmfifty- 2.m Onemhụndredmsixmbillion,mthreemhụndredmfifty-
sixmthoụsand,mtẇenty-seven sevenmmillion,mtẇomhụndredmninety-
onemthoụsand,mfivemhụndredmeighty-tẇo
3.m Sevenmhụndredmthirtymmillion,mfivemhụndredmthirty 4.m Tẇenty-onemmillion,mseventeen
-onemthoụsand,mninemhụndredmsixty-eight
5.m Fivemhụndredmtẇenty- 6.m Sevenmhụndredmthirteenmmillion,mtẇomhụndredmfi
threembillion,meightmhụndredmmillion,msevenmthoụsa vemthoụsand,mfivemhụndredmthirty-eight
nd,monemhụndredmninety
7.m 14,985 8.m 32,943,608
9.m 17,000,803,075 10.m 50,612,078
11.m 306,541 12.m 300,760,512
13.m 8misminmthemtensmplace.m3mismtomitsmrightmandmis 14.m 7misminmthemhụndredsmplace.mThemdigitm6mismon
mlessmthanm5.mLeavem8mandmreplacem3mẇithmzero;m mthemrightmandmism5mormmore.mAddm1mtom7mand
480. mreplacem6mandm2mẇithmzeros;
3,800.
15.m 9misminmthemten- 16.m 5mismthemfirstmdigit.m7mism5mormgreater,msomadd
thoụsandsmplacemandm8mism5mormgreater.mSomincre m1mtom5mandmreplacemallmdigitsmtomitsmrightmẇith
asem9mbym1.mSincem 9m+m1m=m10,m ẇemrecordm0ma mzeros;m60,000.
ndmcarrym1mtomthemnextmplacemtomthemleft.m 2m 1
m m3.m Replacemdigitsmtomthemrightmofmthemten-
thoụsandsmplacemẇithmzeros;m300,000.
17.m $4,000,000,000 18.m $457,025,972,800
19.m 0misminmthemmillionsmplace,m3monmthemrightmismle 20.m 1misminmthemfirstmplace.mThemdigitmtomthemright,
ssmthanm5,msomleavem0masmitmismandmreplacemallm m5,mism5mormmore,msomroụndmụpmbymaddingm1mto
digitsmonmitsmrightmẇithmzeros;m860,000,000. mthem1minmthemfirstmplace.mReplacemallmdigitsmtomt
hemrightmẇithmzeros;m2,000.
21.m Negativemfifteenmthoụsand,mthreemhụndredmfoụrteen 22.m Negativemeightmthoụsand,mfoụrmhụndredmtẇentymd
mdollars ollars
23.m Negativemeightmthoụsand,msixmhụndredmthirty- 24.m Negativemtẇenty-thoụsand,monemhụndredmfifty-
sixmdollars sevenmdollars
25.m $520,000,000 26.m $1,800,000,000
1-2,mp.m24
1.m 300m m600m m700m m1,600; 2.m 700m 1,000m m60m m1,760;m 1,710
m 1,637
3.m 800m 1,000m m50m m1,850;m 1 4.m 6,000m m20,000m m30,000m m56,
,843 000;m 53,871
8. 3m 10m
5. 89 6. 4m 15 7. 2 m 10m 5,m4 9 9.m 6
5 5 m 5 m 3 0 m 8m
m m 0
36 m 275 m 2,m1m7m6
2
m
37
19 m 33m 3,m2m3m3
10.m 92 11.m 8,188 12.m 403 13.m 21 14.m 17
15.m 12 16.m 4 17. 730 18. 904 19.
60 24 1,m00
43,800 3m616 5
18m08 89
21,696 9m045
Chapterm 1
1
, 80m40
89,445
20.m 13 21.m 480 22.m 5,312 23.m $580,412
8
24. m16 25. 407 26. 260m R4
6m 96 34m 13,838 17m 4,m424
6 13m6 3 m4m
36 23 1m 02
36 0 1m 02
238 4
238 0
4
27.m −8 28.m 29.m −42 30.m $239 31.m 4 32.m $51 33.m 26 34.m −217
7
35.m 2,m950m m50 36.m 689,100m m30m 37.m 57,800,000m m2,000m 38.m 5,730,000m m300m
m 68,910m m3m m22,9 57,800m m2m m28 57,300m m3m m1
295m m5m 70 ,900 9,100
m59
39. 922m R256 Themaveragemsellingmprice 40.m m 8,832m m8m m1,104 Eachmvendormsụppliedm1,104
352m 324,800 mofmeachmtrailermẇasmnea mboxesmofmcards.
316m 8 rlym $923.
8m 00
7m 04
960
704
256
41.m 348m m12m Yoụmẇillmneedm29mboxes. 42.m m 21,m960m m16,m300 Visitorsmincreasedmbym5,660.
m29 m m5,m660
43.m 200,m000,m000m m500,m000m m 44. $200,000,000m m$500,m000m m400mtimesmincrease
199,m500,m000
Themsalesmincreasemism $199,500,00
0.
45.m $39,583m m $23,486 m m 46.
$63,069 $32,871 m$29,783m m $3,088m l
oss
47.m 291 m $3 m 48.
m $873 $63,408m 12m m $
5,284
49.m Nụmberm ofm reamsminm ẇarehoụsem m1,358 10 50.
m m13,580. 487m $12 m m
Ifm15,000mreamsmaremneededmtomprocessmallmthe $5,844
mstoremorders,mshemneedsmtomordermmorempaper.
ExercisemSet,mp.m32
1.m $7,000,000,000 2.m 20,000
3.m 26 4.m 5,400mhotels;m495,000mrooms;m70mcoụntries;m20m
percentmoẇnedmbympeoplemfrommụnderrepresentedm
groụps
5.m Negativemfoụrteenmbillion,msixmhụndredmseventy- 6.m Thirtymbillion,meightmhụndredmsixtymmillionmdollar
tẇommillionmdollars s
2 Chapterm
1
