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27-01-2016
Mathematics

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a car traveling at a constant speed goes 150km in 7200s. what is the speed of the car?

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Аноним Аноним

27-01-2016

Use this formula: distance = rate x time
so, distance=150km time= 7200 seconds which equals 2 hr rate= unknown
150= rate x 2 or 150= 2r
Now, rate= 150 divide by 2; therefore rate= 75 km/hr
the answer is the car travels 75 km per hr

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