Swanqueen1237 Swanqueen1237

23-08-2022
Mathematics

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A man travels 100 miles at x miles per hour, 400 miles at 2x miles per hour, and 600 miles at 3x miles per hour. For the entire trip, his average speed in miles per hour is (A) 1100 (B) 11x (C) 27x (D) 2x (E) 11x 5

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