Mathematics, 27.03.2020 02:27, emilydis2594

Superman can run so fast that he can runon water as well as land, and he never getstired. His average running speed is Mach 4, or4 times the speed of sound. For fun, hedecides to run around the Earth's equator, adistance of 40.075 kilometers. If the speed ofsound is 340.29 meters per second, and thereare 1,000 meters in a kilometer, approximately how many hours will it take forSuperman to complete his run?

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Superman can run so fast that he can runon water as well as land, and he never getstired. His averag...