Question

A and B together can do a piece of work in 20/3

days, but B alone can do it in 10 days. How
long will A take to do it alone ?

Answer 1

Answer:

, A and B takes 20/3

B takes, 10 days

so total work=( LCM 20/3, 12) =60°

A+B =60(20/3) =9

B= 60/12=9

so A take 60/9-5 = 60/4 = 15 days to complete the work

Step-by-step explanation:

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