A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?

A can do a work in 15 days and B in 20 days. If they work on it togeth

1.	A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?
A.	44441
B.	44472
C.	44535
D.	44287
Answer» D. 44287

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A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?

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