Question
It takes Machine R and Machine B 10 minutes to print a total of 580 copies of catalogs. Machine R can print 24 copies of catalogs in one minute. How many copies of catalogs can Machine S print per minute?
2 m

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It takes Machine R and Machine B 10 minutes to print a total of 580 copies of catalogs. Machine R can print 24 copies of catalogs in one minute. How many copies of catalogs can Machine S print per minute?