The inequality to represent the number of boxes of donuts,d, they must sell in order to meet their goal is 575 + 5d ≥ 1500
The inequality
575 + 5(d) ≥ 1500
575 + 5d ≥ 1500
5d ≥ 1500 - 575
5d ≥ 925
d ≥ 925 / 5
d ≥ 185 boxes of donuts
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