I have a question about math .Help me!某城市平均每天产生垃圾700吨,由甲乙两厂处理,已知甲厂每小时可处理55吨,需要550元,乙厂每小时可处理垃圾45吨.需要用495元 如果该城市每天处理垃圾的费用是7300
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/28 07:23:03
![I have a question about math .Help me!某城市平均每天产生垃圾700吨,由甲乙两厂处理,已知甲厂每小时可处理55吨,需要550元,乙厂每小时可处理垃圾45吨.需要用495元 如果该城市每天处理垃圾的费用是7300](/uploads/image/z/5782401-9-1.jpg?t=I+have+a+question+about+math+.Help+me%21%E6%9F%90%E5%9F%8E%E5%B8%82%E5%B9%B3%E5%9D%87%E6%AF%8F%E5%A4%A9%E4%BA%A7%E7%94%9F%E5%9E%83%E5%9C%BE700%E5%90%A8%2C%E7%94%B1%E7%94%B2%E4%B9%99%E4%B8%A4%E5%8E%82%E5%A4%84%E7%90%86%2C%E5%B7%B2%E7%9F%A5%E7%94%B2%E5%8E%82%E6%AF%8F%E5%B0%8F%E6%97%B6%E5%8F%AF%E5%A4%84%E7%90%8655%E5%90%A8%2C%E9%9C%80%E8%A6%81550%E5%85%83%2C%E4%B9%99%E5%8E%82%E6%AF%8F%E5%B0%8F%E6%97%B6%E5%8F%AF%E5%A4%84%E7%90%86%E5%9E%83%E5%9C%BE45%E5%90%A8.%E9%9C%80%E8%A6%81%E7%94%A8495%E5%85%83+%E5%A6%82%E6%9E%9C%E8%AF%A5%E5%9F%8E%E5%B8%82%E6%AF%8F%E5%A4%A9%E5%A4%84%E7%90%86%E5%9E%83%E5%9C%BE%E7%9A%84%E8%B4%B9%E7%94%A8%E6%98%AF7300)
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I have a question about math .Help me!某城市平均每天产生垃圾700吨,由甲乙两厂处理,已知甲厂每小时可处理55吨,需要550元,乙厂每小时可处理垃圾45吨.需要用495元 如果该城市每天处理垃圾的费用是7300
I have a question about math .Help me!
某城市平均每天产生垃圾700吨,由甲乙两厂处理,已知甲厂每小时可处理55吨,需要550元,乙厂每小时可处理垃圾45吨.需要用495元
如果该城市每天处理垃圾的费用是7300元,甲厂每天处理垃圾至少需要多少小时?
注意:题目和其它的百度中的问题有些相似.用一元一次方程.
注意:题目和其它的百度中的问题有些相似.用一元一次方程.
I have a question about math .Help me!某城市平均每天产生垃圾700吨,由甲乙两厂处理,已知甲厂每小时可处理55吨,需要550元,乙厂每小时可处理垃圾45吨.需要用495元 如果该城市每天处理垃圾的费用是7300
甲厂 处理55吨需要550元,10元每吨
乙厂 处理45吨需要495元,11元每吨
所以用甲厂比较划算
700/55=12.7 小时
需要费用是7000元
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