Question

A and B can do a piece of work in 10 hours B and C can do it in 15 hours while A and B can do it in 12 hours in how many hours can B complete the work independently​

Answer 1

Answer:

b in 24 days

Step-by-step explanation

1 day work of a and b is1/10

similarly 1/15 and 1/12

add all ,we get

2(a+b+c)=1/4

a+b+c=1/8

substitute a and c value to get b

b+1/12=1/8

b=1/24

b=24 days

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