Question

A and B can finish a work in 15 days A B and C can finish a work in 30 days and a and c in 18 Days they work together for 9 days then a left in how many more days than B and C finish the remaining work​

Answer 1

Answer:

A and B can finish a work in 15 days A B and C can finish a work in 30 days and a and c in 18 Days they work together for 9 days