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Mathematics, 19.09.2019 12:00 yoyo1542

Aplane has a crusing speed of 300 miles per hour when there is no wind. at this speed, the plane flew 600 miles with the wind in the same amount of time it flew 400 mikes against the wind. find the speed

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Aplane has a crusing speed of 300 miles per hour when there is no wind. at this speed, the plane fle...
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