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May 24, 2015

Homework Help: MATH

Posted by Anonymous on Wednesday, January 5, 2011 at 6:49pm.

Aircraft are landing and taking off on parallel runways at a busy airport. On its approach, one aircraft descends from an altitude of 1200m to an altitude of 500m in 35s. During the same time, a departing aircraft climbs from an altitude of 200 m to an altitudes of 1250m.

A) Write a system of linear equations to model the altitudes of the aircraft

B)When are the aircraft at the same altitude? What is that altitude?

I really dont get how to to this, Please help:(

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