Question

A and b together can do a work in 4 days .a alone can do the same work in 12 days. in how many days b alone can do the same work?

Answer 1

Answer:

b also completed the work in 12 days

Answer 2

Step-by-step explanation:

1/4=1/12+1/b

1/b=1/4-1/12

= 3-1

12

1/b=1/6

b can finish the same work in 6days