An air traffic controller is tracking two planes. to start, plane a is at an altitude of 3500 feet and plane b is at an altitude of 2768 feet. plane a is gaining altitude at 40.25 feet per second and plane b is gaining altitude at 55.5 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

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.