Question
It takes Machine D and Machine B 25 minutes to print a total of 1850 copies of catalogs. Machine D can print 34 copies of catalogs in one minute. How many copies of catalogs can Machine E print per minute?
2 m

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It takes Machine D and Machine B 25 minutes to print a total of 1850 copies of catalogs. Machine D can print 34 copies of catalogs in one minute. How many copies of catalogs can Machine E print per minute?