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31-07-2021
Mathematics

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A car travels the first 19km of its journey at an average speed of 57km/h and the remaining 55km at an average speed of 110km/h. Find the average speed of the car for its entire journey.

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tondenicole tondenicole

31-07-2021

Answer:

57km /hr+55km/hr÷2 = 56 km/hr

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31-07-2021

Answer: 14.8km/h

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