Basic College Mathematics (10th Edition)

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

Answer

Amount of tax is 2.25. Total cost is 47.25.

Work Step by Step

$tax=45\times0.05=2.25$ $cost=45+2.25=47.25$
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