Multiple Choice
Solve the problem.
-A boat can go 350 miles downstream in the same time it can go 280 miles upstream. The speed of the current is 9 miles per hour. Find the speed of the boat in still water.
A) 63 mph
B) 81 mph
C) 72 mph
D) 90 mph
Correct Answer:

Verified
Correct Answer:
Verified
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