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A copy machine can print 480 copies every 4 minutes. A teacher printed 720 copies. How long did it take to print?
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36 votes
36 votes
A copy machine can print 480 copies every 4 minutes. A teacher printed 720 copies. How long did it take to print?

User Bill Burdick
by
2.8k points

2 Answers

9 votes
9 votes
480/4= 60 per minute
720/60= 12
It took 12 minutes to print
User Erfan Jazeb Nikoo
by
2.7k points
22 votes
22 votes

Answer:

6 minutes

Explanation:

every minute is 120

720/120=6

User Caleb Njiiri
by
2.9k points
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