问题
填空题
某商场将一件上衣按进价的50%加价后再按八折售出,获利30元,这件上衣进价______元.
答案
设进价是x元,由题意得:
(1+50%)x×80%-x=30,
1.5x×0.8-x=30,
1.2x-x=30,
0.2x=30,
x=150;
答:这件上衣的进价是150元.
故答案为:150.
某商场将一件上衣按进价的50%加价后再按八折售出,获利30元,这件上衣进价______元.
设进价是x元,由题意得:
(1+50%)x×80%-x=30,
1.5x×0.8-x=30,
1.2x-x=30,
0.2x=30,
x=150;
答:这件上衣的进价是150元.
故答案为:150.