Consider Joseph’s decision to go to college. If he goes to c…

Consider Joseph’s decision to go to college. If he goes to college, he will spend $24,000 on tuition, $12,000 on room and board, and $1,200 on books. If he does not go to college, he will earn $14,000 working in a store and spend $7,000 on room and board. Joseph’s cost of going to college is