Question

A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days in how many days can a andc fiish it

Answer 1

1/6-1/8. 4-3/24. 1/24. 1/6-1/24. 4-1/24

3/24 1÷3/24. 8 days answer