Question
There were some flights of steps with the same amount of steps. For the first flight of steps, Michael walked up some steps and ran up 8 steps. He took 68 seconds. For the next flight of steps, he ran up 15 steps and walked the rest of the steps, and took a total of 47 seconds. How long would Michael take to walk up 3 flights of steps of the same number of steps? Express the answer in min and s.
4 m

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There were some flights of steps with the same amount of steps. For the first flight of steps, Michael walked up some steps and ran up 8 steps. He took 68 seconds. For the next flight of steps, he ran up 15 steps and walked the rest of the steps, and took a total of 47 seconds. How long would Michael take to walk up 3 flights of steps of the same number of steps? Express the answer in min and s.