Answer
a) 27.6
b) 29.2
c) His sister's car
Work Step by Step
$\frac{400}{14.5} = 27.586$
Round to a tenth = 27.6
$\frac{270}{9.25} = 29.189$
Round to a tenth = 29.2
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Section 6.1 - Ratios and Rates - Exercise Set - Page 419: 57
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