Mathematics, 23.03.2020 23:43 ijal2063

A train travels 110 km in the same time that a plane covers 385 km. If the speed of the plane is 20 km per hr less than 4 times the speed of the train, find the speeds.
Trains speed: __ km per hr
Plane's speed — km per hr

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A train travels 110 km in the same time that a plane covers 385 km. If the speed of the plane is 20...