If you car was going 60mph and you increased your speed by 5mph every minute for seven consecutive minutes how fast would you be going at the end

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.