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  • Sep 4, 2012, 10:00 AM
    uday17035
    Calculate average speed
    A Train travels 12 km in 1st 10 minutes,11 km in next 10 minutes, 8.5 km in next 10 minutes, 8.5 in next 10 minutes, 6 km in next 10 minutes.
    What is the average speed of train in km/hr ?
  • Sep 4, 2012, 10:13 AM
    ebaines
    Average speed equals the total distance travelled divided by the time it takes. Do the math and post back with your answer, and we'll check it for you.

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