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A can do one and a half as much of a wor...

A can do one and a half as much of a work which B can do in one day. B alone can do a piece of work in 18 days. They together can finish that work in

A

`10(1)/(5)` days

B

`11(1)/(5)` days

C

`5(1)/(5)` days

D

`7(1)/(5)` days

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Verified by Experts

The correct Answer is:
D
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KIRAN PUBLICATION-TIME AND WORK-TYPE-VI
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