Answer
$350
Work Step by Step
We estimate this value by rounding every number to the nearest ten, and then we add. Thus, we obtain:
$20+50+280=350$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Skills Handbook - Using Estimation - Exercises - Page 788: 1
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