Different varieties of yogurts stay fresh for varying amounts of time. For example, an unopened drinkable yogurt or yogurt with fruit has a shorter lifespan of seven to ten days. Greek yogurt and reduced fat yogurt are good for one to two weeks past the expiration date. If there is an excessive amount of liquid at the top of the yogurt or a curdling texture near the bottom of the yogurt, the yogurt is spoiling and should be thrown away.
Average Cost. According to the College Board, the typical college student will spend over $1,000 per each year of college. This is the amount for two semesters of school at about $500 per semester. Each book may cost between $80 and $120. The total cost that a college student will spend depends on several factors.
Library books. The latest figure for the average number of school library books per student in kindergarten through grade twelve (Kâ12) as reported in the 2013-14 CDE Online School Library Survey is 20.4, an increase of 1.5 over the last time data were reported. In 1986, the number reported per student was ten.