Question

A can do a piece of work in 24 days, A and B
can do it in 16 days and A, B and C in 102
days. In how many days can A and C do it
working together?​

Answer 1

C can do (1/16) - (1/18) = (1/144) of a piece of work in 1 day. A takes 48 days to do a piece of work alone. B takes 28.8 days to do a piece ...