Question

A and B can do a given piece of work in 8 day, B and C can do same work in 12 days and A, B, C complete it in 6 days in how days can A and C finish it

Answer 1

Answer:

Step-by-step explanation:

A+B=8 ---------(i)

B+C=12 ---------(ii)

A+B+C=6 --------(iii)

Substituting B+C=12 in equation (iii)

A+12