GMAT My A$$ Off Exam Mastery Made Easy: Comprehensive Study Guides

Round Trip D1 = D2... write out rates equations for both legs of the trip (one will have T and one will have T-X... if there is a stop for lunch and gone for 8 hours, that means only drive for 7 total).... Set equations equal to each other and solve for T! (X / 25) + (x/10) = what percent of X? Find a common denominator and get into one fraction. Xs cancel and the fraction is your answer Takes 1st person c hours to do a job and 2 people together d hours to do the same job. How long will it take person #2 by themselves? (CD) / (C - D) 6 chocolate cakes and 15 orange cakes. How many orange must be removed so that 60% of cakes are chocolate. Set Up: 9 = (6/10)*(21-x) Person can finish a puzzle in x hours, and person 1 & 2 together can finish in y hours, in how many hours can person 2 finish Set up: (1/x) + (1/?) = 1/y..... simplify to (xy) / (x-y) $1 is approximately 0.08 pounds. How many dollars are in 4 pounds? Set up: 0.08x = 4 and then solve A Toy′s Store charges a commission of 15 percent on the first $50 of the sale price of an toy, plus 5 percent on the amount of the sale price in excess of $50. What was the