Question

A and B can do a piece of work in 12 days, B and C in 15 days, C and A in 20 days. How long will each take separately to do the same work?
(A) 10, 20, 30
(8) 30, 20, 60
(C) 30, 40,60
(D) 20, 15,40

Answer 1

Step-by-step explanation:

This is the answer

30, 20 ,60