a) Your aircraft departs earth at a speed of about 26,000 mph. The SpaceX supercraft is already at a distance of 2 million million miles from the earth and is traveling at a speed of about 24,500 mph. How long will it take for both spacecrafts to reach your planet ?

b) how long will it take both spacecrafts to meet at the same distance from earth?

c) if planet's distance from the sun increases by 20 millions kilometers each year , and is currently at a distance of 100 million kilometers , how many years will it take for the planet to reach the distance of 300 million kilometers ?​