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Mathematics, 23.10.2020 03:01 zoeycrew

Please Answer ASAP Jack biked to his friend house at a speed of 10 mph. When he was returning home it was raining. So he biked much slower - at 6 mph. What was Jack's average speed on the way there and back?

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Please Answer ASAP Jack biked to his friend house at a speed of 10 mph. When he was returning home...
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