问题
解答题
一条裤子原价80元,在旺季时涨价25%,淡季时又降价25%,现在的价钱与原价比( )
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答案
80×(1-25%)×(1+25%),
=80×0.75×1.25,
=60×1.25,
=75(元);
80元>75元;
故选:B.
一条裤子原价80元,在旺季时涨价25%,淡季时又降价25%,现在的价钱与原价比( )
|
80×(1-25%)×(1+25%),
=80×0.75×1.25,
=60×1.25,
=75(元);
80元>75元;
故选:B.