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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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3 votes
A printer prints 28 photos in 8 minutes.

How many minutes does it take to print 21 more photos?

User Nicholas Jela
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1 Answer

7 votes
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
User FaitAccompli
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