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31-08-2017
Mathematics

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A car is traveling at a speed of 79 feet per second. (a) what is its speed in kilometers per hour?

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Applejuice633 Applejuice633

31-08-2017

79 ft/s = 0.0240792 km/s

0.0240792 x 60 = 1.444752 km/minute
1.444752 x 60 = 86.68512 km/hour

Ans: 86.69 km/h

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