Basic College Mathematics (9th Edition)

by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Published by Pearson

ISBN 10: 0321825535

ISBN 13: 978-0-32182-553-7

Chapter 5 - Ratio and Proportion - 5.1 Ratios - 5.1 Exercises - Page 336: 33

Answer

$\frac{15}{1}$

Work Step by Step

Valentine’s Day cards to Thanksgiving cards. As per Values given 150 million to 10 million (150 million)/(10 million) = $\frac{150}{10}$= (150 ÷10 )/(10 ÷10)= $\frac{15}{1}$ Ratio of Valentine’s Day cards to Thanksgiving cards is $\frac{15}{1}$

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