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题目内容
Rack A holds 80 pairs of slacks with prices ranging from $12 to $15 a pair,and rack B holds 60 pairs of slacks with prices ranging from $13 to $18 a pair.If all the slacks are sold,what is the greatest amount by which the revenue the from the sale of slacks on rack A could possibly exceed the revenue from the sale of slacks on rack B?
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以上解析由 考满分老师提供。