An air traffic controller is tracking two planes. To start, Plane A is at an altitude of 2613
feet and Plane B is just taking off. Plane A is gaining altitude at 20.25 feet per second and Plane B is gaining altitude at 70.5.
How many seconds will pass before the planes are at the same altitude?
What will their altitude be when they're at the same altitude?
What will their altitude be when they're at the same altitude?