ryan has $1,700 that he can use for food. his college cafeteria sells only pizzas (p) and salads (s). one pizza costs $5. one salad costs $10. ryan's utility function is as follows where p is the number of pizzas and s is the number of salads. your task is to predict how many pizzas and how many salads will ryan buy. (a) select the correct statements select one or more: a. ryan likes pizza more than salad b. pizzas provide constant marginal utility to ryan. c. salads provide constant marginal utility to ryan. d. the marginal utility of both goods is positive e. the marginal utility of salad is diminishing. f. ryan's feasible frontier is 5p 10s