S does half as much work as T in 1/7 of the time taken by T. If together they take 21 days to complete a work, then how may days shall S take to complete that work alone?_x005F_x000D_ Â _x005F_x000D_

S does half as much work as T in 1/7 of the time taken by T. If togeth

1.	S does half as much work as T in 1/7 of the time taken by T. If together they take 21 days to complete a work, then how may days shall S take to complete that work alone?_x005F_x000D_ Â _x005F_x000D_
A.	26_x005F_x000D_
B.	27_x005F_x000D_
C.	28_x005F_x000D_
D.	32
Answer» C. 28_x005F_x000D_

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S does half as much work as T in 1/7 of the time taken by T. If together they take 21 days to complete a work, then how may days shall S take to complete that work alone?_x005F_x000D_ Â _x005F_x000D_

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