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**Zeeshan 01****Member**- Registered: 2016-07-22
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IF a can do a piece of work in x days and b in y days how much days required when working both of them.

The answer is xy\(x+y) proof?

*Last edited by Zeeshan 01 (2018-06-15 20:16:57)*

M.M.Zeeshan.K

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**Alg Num Theory****Member**- Registered: 2017-11-24
- Posts: 691
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Me, or the ugly man, whatever (3,3,6)

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