Mathematics
Mathematics, 26.03.2020 16:40, lucifer6669

Andrew starts walking at noon at a speed of 3 miles per hour. Christian leaves the same place an hour later and walks in the same direction at a speed of 4 miles per hour. What time will Christian catch up with Andrew?

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Andrew starts walking at noon at a speed of 3 miles per hour. Christian leaves the same place an hou...

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