## Algebra 1: Common Core (15th Edition)

$49\leq b \leq 52$
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) $49\leq b\leq52$