Mathematics, 19.07.2019 12:30 mimi14564

Roland made a trip of 450 miles in 8 hrs. before noon he averaged 60 miles per hr, and after noon he averaged 50 miles per hr. at what time did he begin his trip and when did he end? ?

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Roland made a trip of 450 miles in 8 hrs. before noon he averaged 60 miles per hr, and after noon he...

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