Question

A, B and C together complete a work in 8 days. A can do it alone in 20 days and B alone in 24 days. How many days will C take to complete the work if he works alone? Two labourers A and B, can harvest a field in 18 days. They work together for 8 days​

Answer 1

A+B+ C 8 15

A 20 6

B 24 5

C 30 4

C Takes 30 days