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Mathematics, 21.01.2021 09:10 sylviaswanson1

Vincent sets off from his home on a 70 km journey to his friend's house. He travels the first 40 km of his journey at an average speed of 40 km/h and the remaining at an average speed of 60 km/h. Calculate the average speed for his entire journey.

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Vincent sets off from his home on a 70 km journey to his friend's house. He travels the first 40 km...

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