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.
A number of ebook subscription services have been operational for some time. Oyster, for example, boasts a catalog of 500,000 books for $10 a month, while Scribd offers access to 400,000 titles for a monthly charge of $9. And Entitle, which operates a little differently, charges $10 a month but lets you download and keep two books each month from a selection of 200,000 titles.