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Mathematics 21 Online
OpenStudy (anonymous):

How to I set up this problem? Pet bikes to school a couple times a week and travels 2 miles and 15 min. Determine the wheel's rpm if the bikes tire has a diameter of 26inch. Show set up.

OpenStudy (anonymous):

2 miles in 15minutes?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

2=R*15 R=.133 is the rate per mile

OpenStudy (anonymous):

im just not sure what to do with the 26in diameter

OpenStudy (anonymous):

.1333 miles per minute. You either divide 26 by .1333 or multiply 26*.1333

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