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A printer prints 28 photos in 8 minutes. How many minutes does it take to print 21 more photos?
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Jul 26, 2018
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A printer prints 28 photos in 8 minutes.
How many minutes does it take to print 21 more photos?
Mathematics
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Nicholas Jela
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since 28/8 can convert to 3.5/1 (3.5 per min) and since 3.5 goes into 21 6 times exactly your answer is
6 minutes
FaitAccompli
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Jul 31, 2018
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