Solve the problem.A canoeist who took 6 hours to paddle 6 miles upstream was able to return to his starting spot in 45 minutes. What was the rate of the current?
A. 3.5 mph
B. 5 mph
C. 4.5 mph
D. 4 mph
Answer: A
Mathematics
A. 3.5 mph
B. 5 mph
C. 4.5 mph
D. 4 mph
Answer: A