翻译一道数学题
Atoystoreregularlysellsallstockatadiscountof20percentto40percent.Ifanadditional25perc...
A toy store regularly sells all stock at a discount of
20 percent to 40 percent. If an additional 25 percent
were deducted from the discount price during a
special sale, what would be the lowest possible price
of a toy costing $16 before any discount? 展开
20 percent to 40 percent. If an additional 25 percent
were deducted from the discount price during a
special sale, what would be the lowest possible price
of a toy costing $16 before any discount? 展开
2个回答
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某玩具店通常售出的玩具打2-4折。某此促销活动时,在打折价格基础上再次打折25%,如果一个玩具现在价格是16美金,请问如果不打折,最低价格多少?
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我的解答是
25%的打折
16/0.75是21.3
一般价格四舍五入,取21.5
20%的打折
21.5/0.80是26.875
取整数27
40的打折
21.5/0.60是35.8
取整数36
所以取最低,现在售价16美金的玩具如果不打折,最低价格至少为27美金。
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我的解答是
25%的打折
16/0.75是21.3
一般价格四舍五入,取21.5
20%的打折
21.5/0.80是26.875
取整数27
40的打折
21.5/0.60是35.8
取整数36
所以取最低,现在售价16美金的玩具如果不打折,最低价格至少为27美金。
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