A car travels at a speed of 40km/h for 2hours,then at 55km/h for another 2hour an finally at 20km/h for 2hours.What is the average speed of the car?
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ll 34kmph is your answer mate ll
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Answer:
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Explanation:
Average Speed is Total Distance divided by Total Time.
Total Distance = (40km/hr x 2hr) + (60km/hr x 3hr) = 80km + 180km = 260km
Total Time = 2hrs + 3hr = 5hr
Average Speed = Total Distance / Total Time = 260km / 5hr = 52km/hr
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