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21 March, 17:10

A car is traveling at a rate of

50

meters per second. What is the car's rate in kilometers per hour? How many kilometers will the car travel in

4

hours? Do not round your answers.

+2
Answers (2)
  1. 21 March, 19:47
    0
    50 * 14,400 = 720,000 / 4 = 180,000 / 1000 = 180km/h
  2. 21 March, 20:13
    0
    50 meters per second

    3600 seconds per hour

    1000 meters per km

    50/1000 = 0.05

    1/3600 =.0002777

    0.05/0.0002777 = 180km per hour

    180*4 = 720km in 4 hours
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