You ask the owner of a food truck (called The Burger Buggy) about her inventory, in particular you inquire about the buns. She tells you that they sell about 2000 burgers per week and on average have about 350 buns on hand. You may assume that The Burger Buggy is open 7 days a week. On average, how long (in days) does The Burger Buggy hold buns in inventory