一件大衣,如卖92元,可赚15%,如卖100元,可赚_%.
问题描述:
一件大衣,如卖92元,可赚15%,如卖100元,可赚______%.
答
92÷(1+15%)
=92÷115%
=80(元)
(100-80)÷80
=20÷80
=25%
答:如卖100元,可赚25%.
故答案为:25.