University costs include explicit costs and implicit costs. Among them, the explicit cost consists of tuition fees, examination registration fees, medical expenses, accommodation fees, hospitality fees, etc. In addition to the explicit cost, there are hidden costs of going to college. If you don't go to college, you will go out to work directly after graduating from high school. According to 2000 yuan per month, the income for four years is 96,000. Going to college is equivalent to giving up this part of income, and the four-year expenditure of the university is 6.5438+0.47 million yuan, with a total expenditure of 243,000 yuan. "The actual number of days students go to school each year is 160 days, which is 4 years and 640 days. Consume 380 yuan every day! "