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Mathematics, 23.09.2019 04:30 calraezaj2020

George walks 1 mile to school. he leaves home at the same time each day, walks at a steady speed of 3 miles per hour, and arrives just as school begins. today he was distracted by the pleasant weather and walked the first 12 mile at a speed of only 2 miles per hour. at how many miles per hour must george run the last 12 mile in order to arrive just as school begins today?

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