maxhm900
maxhm900 maxhm900
  • 16-10-2018
  • Mathematics
contestada

for 25 points easist question Karen's dad's car, moving at a constant speed, covers 75 meters in 5 seconds. What is the car’s speed in km/hr? (1 km = 1000m)

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musiclover10045
musiclover10045 musiclover10045
  • 16-10-2018

1 hour = 3600 seconds.

3600 seconds  / 5 seconds = 720


75 meters x 720 = 54,000 meters in one hour.


54,000 meters /  1000 = 54 km/hr.

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kellys427998
kellys427998 kellys427998
  • 16-10-2018

54 mpk is the answer you are looking for.

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