Basic College Mathematics (9th Edition)

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

Chapter 5 - Ratio and Proportion - Summary Exercises - Ratio, Rates and Proportions - Page 358: 4



Work Step by Step

380 million to (50+25+20+15 million) 380 million to 110 million $\frac{380}{110}$ = $\frac{380\div10}{110\div10}$ = $\frac{38}{11}$
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