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8 August, 14:10

A car travels at 20 meters per second.

What is its rate in kilometers per hour?

72 kilometers per hour

5.6 kilometers per hour

1.2 kilometers per hour

56 kilometers per hour

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Answers (1)
  1. 8 August, 16:47
    0
    (20 meter/second) x (1/1000 kilometer/meter) x (3600 second/hour)

    = (20 x 3600 / 1000) kilometer/hour

    = 72 kilometers per hour.
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