Answer:
OD. 12 miles
Explanation:
60/5=12
144/12=12
D. 12 miles
Make a proportion
He can run 5 miles in 60 minutes, and x miles in 144 minutes
5/60=x/144
Cross multiply
60x=720
Divide by 60 on both sides
x=12
So, he can run 12 miles, choice D
Hope this helps! :)
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