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Mathematics, 13.10.2020 02:01 shanilafaridor97hl

Brad bicycles home at an average speed of 9 miles per hour until he gets a flat tire. With no way to fix the tire, Brad walks his bike back home by the same route, averaging 3 miles per hour. If the entire round trip of biking and walking took a total of 6 hours, what was Brad's average speed in miles per hour for the entire round trip? Express your answer as a decimal to the nearest tenth.

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