Question
It takes Machine U and Machine B 50 minutes to print a total of 2650 copies of catalogs. Machine U can print 23 copies of catalogs in one minute. How many copies of catalogs can Machine V print per minute?
2 m

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It takes Machine U and Machine B 50 minutes to print a total of 2650 copies of catalogs. Machine U can print 23 copies of catalogs in one minute. How many copies of catalogs can Machine V print per minute?