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：2024/11/30 01:20:52
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
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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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