Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
Today's cafeteria specials at a high school in Newberg are a deluxe turkey sandwich and a chef salad. During early lunch, the cafeteria sold 67 turkey sandwiches and 49 chef salads, for a total of $464. During the late lunch, 45 turkey sandwiches and 75 chef salads were sold, for a total of $480. How much does each item cost?
A turkey sandwich costs $, and a chef salad costs $.