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If a high-speed color printer can print 72 color copies in 4 minutes, what is the unit rate in color copies per minute?

User Daxmacrog
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72/4 minutes (240 seconds)= 0.3 of a minute.The unit rate in color copies per minute is 0.3.
User Splendiferous
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18 color copies per minute
User Kevin Sijbers
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