Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 5 - Ratio and Proportion - Review Exercises: 56

Answer

4

Work Step by Step

We can write the given ratio as a fraction and then simplify in lowest terms. $\frac{3.60dollars}{.90dollars}$ Since both the denominator and numerator have the same unit, we can divide out the common unit. $\frac{3.60}{.90}=\frac{3.60\div.90}{.90\div.90}=\frac{4}{1}=4$
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