1.某商品现在售价是34元,比原来的售价降低了15%,原来的售价是多少?2.一商店把货物按标价九折出售,仍可获利20%.若该货物的进价为每件21元,则每件标价为多少元?3.一件商品售价为7.20元,利润是
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 09:02:23
![1.某商品现在售价是34元,比原来的售价降低了15%,原来的售价是多少?2.一商店把货物按标价九折出售,仍可获利20%.若该货物的进价为每件21元,则每件标价为多少元?3.一件商品售价为7.20元,利润是](/uploads/image/z/598042-10-2.jpg?t=1.%E6%9F%90%E5%95%86%E5%93%81%E7%8E%B0%E5%9C%A8%E5%94%AE%E4%BB%B7%E6%98%AF34%E5%85%83%2C%E6%AF%94%E5%8E%9F%E6%9D%A5%E7%9A%84%E5%94%AE%E4%BB%B7%E9%99%8D%E4%BD%8E%E4%BA%8615%25%2C%E5%8E%9F%E6%9D%A5%E7%9A%84%E5%94%AE%E4%BB%B7%E6%98%AF%E5%A4%9A%E5%B0%91%3F2.%E4%B8%80%E5%95%86%E5%BA%97%E6%8A%8A%E8%B4%A7%E7%89%A9%E6%8C%89%E6%A0%87%E4%BB%B7%E4%B9%9D%E6%8A%98%E5%87%BA%E5%94%AE%2C%E4%BB%8D%E5%8F%AF%E8%8E%B7%E5%88%A920%25.%E8%8B%A5%E8%AF%A5%E8%B4%A7%E7%89%A9%E7%9A%84%E8%BF%9B%E4%BB%B7%E4%B8%BA%E6%AF%8F%E4%BB%B621%E5%85%83%2C%E5%88%99%E6%AF%8F%E4%BB%B6%E6%A0%87%E4%BB%B7%E4%B8%BA%E5%A4%9A%E5%B0%91%E5%85%83%3F3.%E4%B8%80%E4%BB%B6%E5%95%86%E5%93%81%E5%94%AE%E4%BB%B7%E4%B8%BA7.20%E5%85%83%2C%E5%88%A9%E6%B6%A6%E6%98%AF)
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