(30 points, again) An air traffic controller is tracking two planes. To start, Plane A is at an altitude of 3015 feet and Plane B is just taking off. Plane A is gaining altitude at 30.5 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? (in seconds) What will their altitude be when they're at the same altitude? (in feet)