Mathematics, 30.01.2020 06:01, ADKREBS

Aplane left chicago at 8: 00 a. m. at 1: p. m., the plane landed in los angeles, which is 1500 miles away. what was the average speed of the plane for the trip?

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Aplane left chicago at 8: 00 a. m. at 1: p. m., the plane landed in los angeles, which is 1500 mile...