The equation 7h=63 can be used to find how many hours h a person needs to work to earn $63 at 7$ per hour. how many hours does a person need to work to earn $63

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.