Alice and Bob took a 20-mile bicycle ride together. Alice rode a touring bicycle and Bob rode his mountain bike. If the outside diameter of the tires on Alice's bike is 27 inches and on Bob's bike is 26 inches, how many more revolutions did Bob's wheels make on the trip than Alice's wheels?

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The circumference of a circle is given by the formula C 2r where r is the radius o... View the full answer