Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 4 - Decimals - 4.4 Multiplying Decimal Numbers - 4.4 Exercises - Page 294: 55

Answer

(a) $72.05 (b) 27.80

Work Step by Step

(a) $3(14.75) = 44.25$ is the cost of the shirts, so the shipping cost is 7.95. $3(14.75+4.95) + 5 + 7.95$ = $3(19.70) + 5 + 7.95$ = $59.10 + 5 + 7.95$ = $64.10 + 7.95$ = 72.05 (b) $72.05 - 44.25$ = 27.80
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