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Mathematics, 05.11.2020 23:40 flyingcerberus1408

Time goes on a car journey. For the first 15 minutes his average speed is 40 mph. He then stops for 25 minutes. He then completed the journey at an average speed of 45 mph. The total journey in time is 1 hour. A) draw a distance-time graph for his journey. B) what is the average speed for the whole journey?

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