An air traffic controller is tracking two planes. To start, Plane A was at an altitude of 1500 meters, and Plane B was at an altitude of 1115 meters. Plane A is gaining altitude at 19 meters per second, and Plane B is gaining altitude at 26 meters per second.or each plane, write an expression for the altitude of the plane after x seconds.Write an equation to show that the two planes are at the same altitude.