A is 50% more efficient than B, and B takes twice as much time as C to finish a task. If A completes the work in x days and C completes it in (x - 15)...
Question
A is 50% more efficient than B, and B takes twice as much time as C to finish a task. If A completes the work in x days and C completes it in (x - 15) days, find the number of days in which A, B, and C together can complete the work.