5 Aidan and his sister Ella are having a race Aidan runs at a rate of 10 feet per second Ella runs at a rate of 6 feet per second Since Ella is younger Aidan is letting her begin 30 feet ahead of the starting line Let y represent the distance from the starting line and x represent the time elapsed in seconds Write an equation to model the distance Aidan traveled Write an equation to model the distance Ella traveled Exactly how many seconds does it take Aidan to catch up to Ella Justify your answer