The McDonald$$s fast$-$food restaurant on campus sells an average of $8,400$ quarter$-$pound hamburgers each week. Hamburger patties are resupplied twice a week, and on average the store has $435$ pounds of hamburger in stock. Assume that the hamburger patties cost $$1$ a pound and there are $52$ weeks in a year.

What is the inventory turnover for the hamburger patties?

Note: Do not round intermediate calculations. Round your answer to $1$ decimal place.

On average, how many days of supply are on hand?