'A' can do a piece of work in 20 days, 'B' can do it in 24 days and 'C' can do the same in 30 days. They agree to do the work in Rs. 5,400 and they start the work together. But 'B' leaves the work before 2 days of the completion of the work and 'C' leaves the work before 5 days of the completion of the work. 'A' completes the remaining work. What amount has 'A' get for the work?