Each day, Lara’s mom drives her to school. On the way, she picks up three of Lara’s friends: Chan, Jason, and Marla. Each afternoon, she returns by the same route and drops them off at their homes. The map below is drawn to scale. It shows where each person lives and the route taken by Lara’s mom. At the end of the month, the four students agree to pay $300 in total to Lara’s mom to help pay for gasoline. They need to figure out how much each person should pay. Consider their statements below. How much should each person pay? Try to find the fairest possible method. Show all your work.