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Chemistry, 07.02.2021 19:50 granthazenp5e9mj

Paul went to his friend's 2 km from his house, he used his bike and took him 9 minutes. Paul and his friend rode another 1.5 km to get some ice cream, it took them 10 minutes.
What was Paul's average speed of the whole trip?

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Paul went to his friend's 2 km from his house, he used his bike and took him 9 minutes. Paul and hi...
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