liarome08 liarome08

05-05-2018
Mathematics

contestada

Two planes are flying in opposite directions, away from each other, one with the speed of 800 km per hour and the other with the speed of 840 km per hour. How much farther from each other are the planes getting every hour?

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Аноним Аноним

05-05-2018

1640 km every hour is the answer

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zcanty05 zcanty05

05-05-2018

T the average speed of the first plane is 640 km/h, and the speed of the second plane is 640*0.75 = 480 km/h

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