Question

A crew can row 10 miles in $\frac{5}{6}$ th of an hour down-stream and 12 miles upstream in 90 minutes. Find the current's rate and crew's rate in still water.

• A. 12 mph, 4 mph
• B. 10 mph, 2 mph
• C. 8 mph, 4 mph
• D. 12 mph, 2 mph

Answer 1

Answer: (B)

10 mph, 2 mph

Answer 2

The correct option is (B): 10 mph, 2 mph