Question

A bike is in fourth gear.
When the pedals turn 3 times, the rear wheel turns 7 times. When the pedals turn twice, how many times does the
rear wheel turn?
7/3 = rear/2
3rear = 14
rear = 14/3 or 4 2/3 turns

or

3 pedal turns = 7 rears
1 pedal turn = 7/3 rears
2 pedal turns = 14/3 rears

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