An air traffic controller is tracking two planes. To start, Plane A is at an altitude of 2730 feet and Plane B is just taking off. Plane A is gaining altitude at 35.25
feet per second and Plane B is gaining altitude at 80.75 feet per second.
How many seconds will pass before the planes are at the
same altitude?
seconds
What will their altitude be when they're at the same
altitude?
feet