Wednesday
April 23, 2014

Homework Help: Math

Posted by Jordan on Friday, March 22, 2013 at 8:31am.

If you are riding a bike and your front sprocket (the one with the pedals) has 40 teeth and the rear sprocket (the one connected to your back tire) has 20 teeth, and you are pedaling at a rate of 50 rpm, how fast are you going if your bike has 27 inch diameter wheels?

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