A and B together can do a piece of work in 30 days. A worked for 16 days, B finished the remaining work alone in 44 days. In how many days shall B finish the whole work alone?
A and B together can complete a job in 10 days time. B and C can do the same work in 7 days. C and A can do the same work in 9 days. If A, B and C work individually, in how many days will each take to complete the job?