Answer:
5m ≥ 12; 1 hour
Explanation:
you can represent the number of minutes per mile by 5m, but he is running 12 laps. So therefore, he would run for 60 minutes, or 1 hour. 5m ≥ 12
at least 60 min (1 hour)
we know that a lap takes 5 min.
and we know he will run At least 12 laps
that means that the least number of min.he can run is 5x12=60
So, 60min is the answer
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