X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days._x005F_x000D_

X does 25% of a work in 20 days. Y joins X and they together finish th

1.	X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days._x005F_x000D_
A.	30 days
B.	25 1/2 days
C.	26 2/3 days
D.	26 1/5 days
Answer» D. 26 1/5 days

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X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days._x005F_x000D_

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