Answer
Amount of tax is 2.25.
Total cost is 47.25.
Work Step by Step
$tax=45\times0.05=2.25$
$cost=45+2.25=47.25$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 6 - Percent - 6.6 Solving Application Problems with Percent - 6.6 Exercises - Page 439: 4
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