P, Q and R are three towns located on a river flowing at a constant rate. Town Q is situated equidistant from towns P and R. A person rows from P to Q...
Question
P, Q and R are three towns located on a river flowing at a constant rate. Town Q is situated equidistant from towns P and R. A person rows from P to Q and back in 10 hours. The same person can row from P to R in 4 hours. Determine the ratio of the person's rowing speed in still water to the speed of the river current.