Question

A can do a piece of work in 15 days & b alone can do it in 10 days. B works at it for 5 days and then leaves. In how many days a alone can finish the remaining work

Answer 1

Answer:In 5- days B-ALONE does=5/10= 1/2 part of the work.

The remaining 1/2 work is now finished by A-ALONE. A- can do the full work in= 14- days.

So A-CAN do 1/2 of the work in = 15/2= 7.5 days.

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

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