Answer
The correct answer is (c).
Work Step by Step
Since it takes 5 hours to complete the job, the amount done in 1 hour would be:
$5\ hours=1\ job$
$1\ hour=\displaystyle \frac{1}{5}\ job$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.7 - Problem Solving: Interest, Mixture, Uniform Motion, Constant Rate Job Applications - 1.7 Asses Your Understanding - Page 140: 8
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