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, chapter 1: Arithmetic Needed for Dosage
b3 b3 b3 b3 b3




MULTIPLE b 3 CHOICE

1. A b 3patient/client was b 3 instructed to drink 25 oz ofwater within 2 hours but
b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3


was b 3 on ly able to drink 1 5 oz. What portion of the water
b3 b 3 b 3 b3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b


3 remained?
a. 2/5
b. 3/5
c. 2/25
d. 25/25
ANS: A
Feedback: Subtract the quantity of water the client drank (15 oz) from th
b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3


e total available quantity (25 oz): 10 oz remain. To determine the portion of
b 3 b3 b3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b


the water that r
3 b 3 b 3 b 3 b 3 b 3 b 3


emains, create a fr action by divi ding 10 oz (remaining portion) by 25 oz
b 3 b 3 b 3 b3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3


b (total p ortion).
3 Therefore,
b 3 b 310 divid ed
b3 by 25 = 10/25.
b 3 b 3 To reduce b 3 b 3 b 3 b 3 b3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b


fractions,
3 b 3 find the large st number that can be divided evenly into the
b 3 b 3 b 3 b 3 b 3 b 3 b3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b 3 b3 b 3 b




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