Algebra 1

by Hall, Prentice

Published by Prentice Hall

ISBN 10: 0133500403

ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - Cumulative Test Prep - Extended Response - Page 230: 30

Answer

$1400 \leq 28.8x \leq 1500$ The company can purchase 49, 50, 51, or 52 boxes of paper.

Work Step by Step

$32*.9 = 28.8$ $1400 \leq 28.8x$ $1400/28.8 \leq 28.8x/28.8$ $48.61 \leq x$ $28.8x \leq 1500$ $28.8x/28.8 \leq 1500/28.8$ $x \leq 52.08$

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