Mathematics, 13.12.2019 01:31, gooberthebear8955

Jeff earned his pilot's license and flew to visit his brother 200 miles away. a headwind of 20 mph slowed down the plane's speed on the first leg of the trip, while a tailwind of 20 mph sped up the plane on the return trip. the entire trip took 3.5 hours. choose the equation that will find x, the plane's speed without wind.

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Jeff earned his pilot's license and flew to visit his brother 200 miles away. a headwind of 20 mph s...