#### Answer

estimated value = 150
actual value = 169.62

#### Work Step by Step

The simplified calculation after rounding off is $\frac{0.5 * 90}{0.3}$ = 150
The actual calculation is $\frac{0.47996 * 88}{0.249}$ = 169.62

Published by
Pearson

ISBN 10:
0321867327

ISBN 13:
978-0-32186-732-2

estimated value = 150
actual value = 169.62

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