Basic College Mathematics (9th Edition)

by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Published by Pearson

ISBN 10: 0321825535

ISBN 13: 978-0-32182-553-7

Chapter 4 - Decimals - Test - Page 327: 30

Answer

Estimate: 30 + 200 - 40 - 40 = 150 Dollars Exact: 174.5 Dollars

Work Step by Step

Balance =Opening Balance + Deposits - Withdrawals - Charges i.e. Balance = 29.44 + 220.06 - 40 - 35 Lets Find Estimate: 29.44 rounds to 30 220.06 rounds to 200 35 rounds to 40 Estimate: 30 + 200 - 40 - 40 = 150 Dollars Exact: 29.44 + 220.06 - 40 - 35 = 249.5 - 75 = 174.5

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