商店将某种服装按进价加20%作为售价,由以9折优惠售出,商店将某种服装按进价加20%作为售价,由以9折优惠售出,结果每件服装还可获利48元,问这种服装的进价是多少元?
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![商店将某种服装按进价加20%作为售价,由以9折优惠售出,商店将某种服装按进价加20%作为售价,由以9折优惠售出,结果每件服装还可获利48元,问这种服装的进价是多少元?](/uploads/image/z/1976289-33-9.jpg?t=%E5%95%86%E5%BA%97%E5%B0%86%E6%9F%90%E7%A7%8D%E6%9C%8D%E8%A3%85%E6%8C%89%E8%BF%9B%E4%BB%B7%E5%8A%A020%EF%BC%85%E4%BD%9C%E4%B8%BA%E5%94%AE%E4%BB%B7%2C%E7%94%B1%E4%BB%A59%E6%8A%98%E4%BC%98%E6%83%A0%E5%94%AE%E5%87%BA%2C%E5%95%86%E5%BA%97%E5%B0%86%E6%9F%90%E7%A7%8D%E6%9C%8D%E8%A3%85%E6%8C%89%E8%BF%9B%E4%BB%B7%E5%8A%A020%EF%BC%85%E4%BD%9C%E4%B8%BA%E5%94%AE%E4%BB%B7%2C%E7%94%B1%E4%BB%A59%E6%8A%98%E4%BC%98%E6%83%A0%E5%94%AE%E5%87%BA%2C%E7%BB%93%E6%9E%9C%E6%AF%8F%E4%BB%B6%E6%9C%8D%E8%A3%85%E8%BF%98%E5%8F%AF%E8%8E%B7%E5%88%A948%E5%85%83%2C%E9%97%AE%E8%BF%99%E7%A7%8D%E6%9C%8D%E8%A3%85%E7%9A%84%E8%BF%9B%E4%BB%B7%E6%98%AF%E5%A4%9A%E5%B0%91%E5%85%83%3F)
商店将某种服装按进价加20%作为售价,由以9折优惠售出,商店将某种服装按进价加20%作为售价,由以9折优惠售出,结果每件服装还可获利48元,问这种服装的进价是多少元?
商店将某种服装按进价加20%作为售价,由以9折优惠售出,
商店将某种服装按进价加20%作为售价,由以9折优惠售出,结果每件服装还可获利48元,问这种服装的进价是多少元?
商店将某种服装按进价加20%作为售价,由以9折优惠售出,商店将某种服装按进价加20%作为售价,由以9折优惠售出,结果每件服装还可获利48元,问这种服装的进价是多少元?
设进价是x,
x(1+0.2)*0.9-x=48
0.08x=48
x=600
进价是600元
这种服装的进价是x元
x(1+20%)*0.9=x+48
x=600
这种服装的进价是600元
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jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
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a元
1.2a*0.9=48+a
a=600