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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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当前版本由 谢谢谢汶君 更新于2018-05-10 11:51:08 感谢由 谢谢谢汶君 对此题目的解答所做出的贡献。
极端的情况是：
Rack A 只有一对$12，其余$15 ：RA=79*15+12=1197 Rack B 只有一对$18，其余$13 ：RB=59*13+18=785
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212692lgty
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Ty014
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209130oggf
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412 和430哪个更近）
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真实值应该是小于420的，极端考虑的时候算出的420是最大值，但不可能达到420
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305815ar
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因为要满足range的条件12-15，13-18. 所以总量里一定要拿出一个
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靠 原来如此 怪不得我算完没有答案。。。。
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358177jlsqp
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