If Delia runs 7 miles in 60 minutes, how far will he run in 4 hours if he continues to run at the same rate?

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1 point
21 miles
28 miles
15 miles
0.467 miles

If Delia runs 7 miles in 60 minutes, we can determine that he runs 7/60 = 0.117 miles per minute.

Therefore, if he continues to run at the same rate for 4 hours, he will run 0.117 * 60 * 4 = 28 miles.
Thus, Delia will run 28 miles in 4 hours. Answer: 28 miles.