The McDonald's fast-food restaurant on campus sells an average of 3,500 quarter-pound hamburgers each week. Hamburger patties are resupplied twice a week, and on average the store has 420 pounds of hamburger in stock. Assume that the hamburger costs $4.00 a pound.
(a) What is the inventory turnover for the hamburger patties? (Round your answer to 2 decimal place.
(b) On average, how many days of supply are on hand? (Round your answer to 2 decimal places.)