Answer
A 115 pound person would burn 145 calories.
Work Step by Step
$\frac{189\ calories}{150\ lb} = \frac{x\ calories}{115\ lb}$
$150x = 189\times115$
$\frac{150x}{150} = \frac{21735}{150}$
$x = 145
4
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 - 5.5 Solving Application Problems with Proportions - 5.5 Exercises - Page 365: 32
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