A boat travels for three hours with a current of 3 mph and then - ProProfs Discuss
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A boat travels for three hours with a current of 3 mph and then returns the same distance against the current in 4 hours. What is the boats speed in calm water?



A. 21 mph
B. 12 mph
C. 3.5 mph
D. 2.5 mph
E. 1 mph

This question is part of Distance, Rate, and Time
Asked by Myrahilomen, Last updated: Dec 18, 2019

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myrahilomen

Myrahilomen

Answered Mar 17, 2018

21 mph
 

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