Question
It takes Machine N and Machine B 30 minutes to print a total of 2100 copies of flyers. Machine N can print 31 copies of flyers in one minute. How many copies of flyers can Machine P print per minute?
2 m

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It takes Machine N and Machine B 30 minutes to print a total of 2100 copies of flyers. Machine N can print 31 copies of flyers in one minute. How many copies of flyers can Machine P print per minute?