题目内容
一种商品的价格先提价30%后,再打7折出售,现在售价是原价的( )
| A.70% | B.100% | C.109% | D.91% |
(1+30%)×70%
=1.3×0.7
=0.91
=91%;
答:现在售价是原价的91%;
故选D.
=1.3×0.7
=0.91
=91%;
答:现在售价是原价的91%;
故选D.
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题目内容
| A.70% | B.100% | C.109% | D.91% |