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A printer prints 28 photos in 8 minutes. How many minutes does it take to print 21 photos?
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5 votes
A printer prints 28 photos in 8 minutes. How many minutes does it take to print 21 photos?

User Brucek
by
4.8k points

2 Answers

4 votes
The answer is 6 minutes
User Aneesh
by
4.9k points
5 votes

Answer:

6 min.

Explanation:

ratio and proportion:

28 photos = 21 photos

8 min x min.

21 (8) = 28 (x)

x = 168 / 28

x = 6 min.

User Kubie
by
4.9k points
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