A can do a work in 10 days, B in 15 days and C in 20 days. A and C together did 2

A and B can do a work in 12 days .B and C in 15 days .C and A in 20 days. If A,B and C work together ,they will complete the work in :

A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. If A, B and C Work together, they will complete the work in :

A can do a work in 4 days,B in 5 days and C in 10 days.Find the time taken by A,B and C to do the work together.

A can do a piece of work in 10 days,B in 12 days and C in 15 days.All begin together but A leaves the work after 2 days and B leaves 3 days before the work is finished.How long did the work last?

A can finish a work in 15 days, B in 20 days and C in 25 days. All these three worked together and earned RS. 4700. The share of C is