SOLUTION: susan rides her bicycle 4 miles in 3/4 of an hour, at that rate, how many miles could she ride in 3 hours?

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Question 805236: susan rides her bicycle 4 miles in 3/4 of an hour, at that rate, how many miles could she ride in 3 hours?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
0.75/4=3/x
0.75x=12
x==12/0.75
x=16 mi