525
1 point: Graph with “Quantity of snacks” and “Quantity of drinks” as axis labels
1 point: Straight budget line with intercepts at 5 snacks and 0 drinks and at 0 snacks and 10 drinks
1 point: MU = 7 utils
1 point: MU/P = 3.5 utils per dollar
1 point: Total utility is maximized when the marginal utility per dollar is equal for all goods.
1 point: 6 drinks, 2 snacks