Jamaal ran 6 miles in 30 minutes. Which expression shows how to correctly determine his speed in miles per minute?

Speed in miles per minute is found by dividing the distance in miles by the time in minutes. Jamaal ran 6 miles in 30 minutes, so the expression is 6 miles ÷ 30 minutes. This gives 0.2 miles per minute, so the correct choice is “6 miles ÷ 30 minutes.”

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