Rafael can run 5 laps around the track in 16 minutes. If he runs at the same rate, which of the following proportions can be used to find the number of minutes, m, it takes him to run 20 laps?

A) 25/16=20/m

B) 5/20=m/16

C) 5/16=m/20

D) 5/16=20/m

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