A photocopy machine can print 240 copies in 30 minutes. What is the rate at which the machine prints the copies per minute?

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16-11-2017
Mathematics

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A photocopy machine can print 240 copies in 30 minutes. What is the rate at which the machine prints the copies per minute?

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brianyivy brianyivy · Answer 1 · 2017-11-16T01:07:31+01:00

brianyivy brianyivy

16-11-2017

We can use proportions!!!
240/30 = x/1 minute

To solve, divide 240 by 30, since 30 minutes is 30 times longer than 1 minute.
240/30 = 8
8 copies per minute.

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Desc0Rome Desc0Rome · Answer 2 · 2017-11-16T01:07:34+01:00

Desc0Rome Desc0Rome

16-11-2017

the printer prints 8 copies per minute, expressed by 240 / 30 = 8, you can check this math by multiplying 30 by 8.

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