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Posted by on Monday, January 7, 2013 at 12:23pm.

it was 96 kilometers from Perry to medford. David raced to Medford and idled back.If the round trip took 8 hours what was his average speed in kilometers per hour

  • math - , Monday, January 7, 2013 at 12:33pm

    so his total distance was 192 km and his total time was 8 hrs

    Average speed = 192/8 = 24 km/h

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