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Mathematics, 02.05.2021 14:00, Har13526574
Q4:A bus travels first 19 km of its journey at a speed of 57 km/h and remaining 55km with a speed of 110km/h. Calculate the average speed for the entire journey?
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Q4:A bus travels first 19 km of its journey at a speed of 57 km/h and remaining 55km with a speed of...
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