SOLUTION: A copy machine makes 102 copies in 4 minutes and 15 seconds. How many copies does it make per minute?

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Question 1126309: A copy machine makes 102 copies in 4 minutes and 15 seconds. How many copies does it make per minute?
Answer by MathLover1(20850) About Me  (Show Source):
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A copy machine makes 102 copies in 4 minutes and 15 seconds.
How many copies does it make per minute?
15 seconds is 15%2F60=1%2F4=0.25 minutes
so, 4 minutes and 15 seconds is 4.25min
divide copies by min
102copies%2F4.25min=24copies%2Fmin+