某体育用品商店进p一批篮球,分一级品和二级品,二级品的进价比一级品便宜rr%,按优质优价的原则,一级品

2024-11-17 10:03:12
推荐回答(1个)
回答1:

设小级品的进价是x元,由题意得:
(6+2i%)x-(6-2i%)x×(6+65%)=26,
6.2x-i.6×6.65x=26,
6.2x-i.v2x=26,
i.26x=26,
x=6ii;
答:小级品篮球每个进价是6ii元.