MelodyForever MelodyForever

25-09-2015
Biology

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If a car travels 400m in 20 seconds, how fast is it going?

Respuesta :

25-09-2015

72km/hr Workout: 20x3= 1min 1min x 60= 1hr 400m x 3= 1200m x 60 = 72,000m = 72km/hr

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