How long does it take to travel 240 km at a constant speed of 12 km/h?
1 answer:
Answer:
It will take 12 hours
Step-by-step explanation:
Distance equals rate times time
d = rt
We know the distance and the rate
240 = 12 * t
Divide each side by 12
240/12 = 12t/12
20 = t
It will take 12 hours
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c²=b²+a²-2ba cosC
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