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Posted by on Saturday, March 6, 2010 at 6:08pm.

What was the average speed in km/h of a car that travels 400.0 km in 4.5h?

  • Physical Science - , Saturday, March 6, 2010 at 6:18pm

    distance = rate x time
    400 km = rate x 4.5 hours
    Solve for rate.

  • Physical Science - , Thursday, March 6, 2014 at 11:41am

    395.5

  • Physics - , Friday, February 10, 2017 at 11:56am

    88.89 km/hr

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