SOLUTION: if you can bike 21 miles in 2 hours .how far can you bike in 5 hours.

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Question 364786: if you can bike 21 miles in 2 hours .how far can you bike in 5 hours.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
21 miles in 2 hours is how many miles in 1 hour? That's the speed, in mi/hr
Multiply that by 5.