A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?

A can do a work in 20 days and B in 50 days. If they work on it togeth

1.	A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?
A.	13/20
B.	44256
C.	44348
D.	44441
Answer» B. 44256

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A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?

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