Mathematics, 26.10.2021 21:50, rlevkovch

evan is running a marathon. He wants to caculate his average speed between two checkppints. He reaches the 3- mile checkpoint after 0.75 hour and the 18- mile checkpoint after 2 hours what is evans average speed, in miles per hour between the two checkpoints

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evan is running a marathon. He wants to caculate his average speed between two checkppints. He reach...