428. x和y一起工作了14个小时以后y又单独工作了8小时完成了m个产品,x单独完成m个产品比y单独完成m个产品少8小时,问y单独完成m个产品要多少小时
这个题选36
How to get the answer?
举报
i put the given answer to the question
it doesn't seem to match the question
I think some wrong with question
if y=36 x=24
14/24+14/36+8/36=43/36 but it should be 36/36
so......................
agree with楼上
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