A 2-column table with 4 rows titled Mia's Earnings. Column 1 is labeled number of weeks with entries 1, 2, 3, 4. Column 2 is labeled Amount Earned with entries 30, 40, 60, 80. On a coordinate plane titled Troy's Earnings, the x-axis is labeled Number of Weeks and the y-axis is labeled Amount Earned. The points are (1, 20), (2, 40), (3, 60), and (4, 70). Mia and Troy work on weekends. The table and graph show the amount of money they made over four weeks. After week 1, Mia’s total earnings were Troy’s. After week 3, Troy’s total earnings were Mia’s.