Answer
$\frac{38}{11}$
Work Step by Step
380 million to (50+25+20+15 million)
380 million to 110 million
$\frac{380}{110}$ =
$\frac{380\div10}{110\div10}$ =
$\frac{38}{11}$
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 - Summary Exercises - Ratio, Rates and Proportions - Page 358: 4
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