A works thrice as fast as B. If B can complete a work in 256 days independently, then find the number of days in which A and B can together finish the work.
A can finish a job in 146 days, B can finish the same job in 219 days and C can finish the same job in 292 days. If all three are working together, how many days will they require to complete the same job?
X can finish a work in 153 days, Y can finish a work in 255 and Z can finish the same piece of work 340 days. How many days will they require to complete the work, if X, Y and Z are working together?
A can finish a job in 102 days, B can finish the same job in 153 days and C can finish the same job in 204 days. If all three are working together, how many days will they require to complete the same job?