来自花开的声音W的问题
小学数学问答
把200千克橘子和苹果配成水果拼盘出售，每千克2.7元，已知橘子和苹果的重量比是3：2，单价比是5:6，求橘子和苹果的单价各是多少?
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2016-05-23 14:29
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kubayang
楼上正解~~ 美的电压力锅http://www.coo8.com/catalog/1237/
2016-05-30 04:04:04
加糖稀饭
3*5x+2*6x=5*2.7 x=0.54. 橘子单价5x=2.7,苹果单价6x=3.24
2016-05-30 06:51:57
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