Answer
3 hours
Work Step by Step
bus: 60 mph, 1.5 hours behind
car: 40 mph, 1.5 hours ahead
$60(t)=40*(t+1.5)$
$60t = 40t+60$
$20t = 60$
$20t/20 = 60/20$
$t=3$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.6 - Proportions and Problem Solving with Rational Equations - Exercise Set - Page 541: 58
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