A alone can do a work in 30 days. B alone can do the same work in 40 days. If they work on alternate days starting with A, then in how many days (correct up to two places of the decimal) the work will be completed?

A alone can do a work in 30 days. B alone can do the same work in 40 d

1.	A alone can do a work in 30 days. B alone can do the same work in 40 days. If they work on alternate days starting with A, then in how many days (correct up to two places of the decimal) the work will be completed?
A.	16.33
B.	17.25
C.	32.33
D.	34.25
Answer» E.

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A alone can do a work in 30 days. B alone can do the same work in 40 days. If they work on alternate days starting with A, then in how many days (correct up to two places of the decimal) the work will be completed?

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