依题意得
解得
----------------------------(4分)
答:(略)-----------------------------------------------------------------------(5分)
(2)设B型服装购进m件,则A型服装购进(
- 答案
依题意得
解得
----------------------------(4分)
答:(略)-----------------------------------------------------------------------(5分)
(2)设B型服装购进m件,则A型服装购进(