Mathematics, 29.10.2020 04:10 hiji0206

5 points. If Ying Zyiyu covered the first 200 miles of a trip going at 50 mph and the last hundred miles going at 40 mph, what was his average speed for the entire trip? Explain pls ❤️

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5 points. If Ying Zyiyu covered the first 200 miles of a trip going at 50 mph and the last hundred m...

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