A runner in a marathon passes the 5-mile mark at 1 oclock and the 20-mile mark at

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A runner in a marathon passes the 5-mile mark at 1 o’clock and the 20-mile mark at 3 o’clock. What is the runner’s average speed during this time period?

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Inquiry into Physics

ISBN: 978-1305959422

8th edition

Authors: Vern J. Ostdiek, Donald J. Bord

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Question Posted: Mar 09, 2020 12:23 PM

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A runner in a marathon passes the 5-mile mark at 1 oclock and the 20-mile mark at

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