Answer
$49\leq b \leq 52$
Work Step by Step
Let b= number of boxes
$1400\leq(1-0.1)(32b)\leq 1500$
$1400\leq28.08b\leq1500$
(Divide each part by 28.80)
$48.61\leq b\leq52.08$
(Round to the nearest whole number)
$49\leq b\leq52$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - Common Core Cumulative Standards Review - Selected Response - Page 230: 32
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