Mathematics, 03.02.2021 18:10 duke4527

Last week at the park, Heather ran 4 miles in 48 minutes. When she runs her next race, she hopes to improve her time by 2 minutes per mile. Last week at the park, what was Heather’s rate of speed in miles per hour? Use words and/or numbers to explain your answer.

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Last week at the park, Heather ran 4 miles in 48 minutes. When she runs her next race, she hopes to...