Using preference modelling which site would you select? Sites

Factor Wt$.$ A B C

Conv. access $0\mathrm{.}15876$

Parking $0\mathrm{.}2979$

Display area $0\mathrm{.}18599$

Shopper traffic $0\mathrm{.}27688$

Operating costs $0\mathrm{.}1798$

Neighborhood $0\mathrm{.}1887$

Last year, RJT Enterprises had average inventories $($raw materials, work$-$in$-$process, and finished goods$)$ of $$7\mathrm{.}5$ million. During this same year the cost of goods sold was $$30$ million. The company operates $50$ weeks per year. a$.$ What is their total inventory $($measured as weeks of supply$)?$ b$.$ What is their inventory turnover?