Mattress Wholesalers, Inc. is constantly trying to reduce inventory in its supply chain. Last year, cost of goods sold was $$7\mathrm{.}50$ million and inwentory was $$1\mathrm{.}50$ milion. This year, costs of goods sold is $$8\mathrm{.}60$ million and inwentory imvestment is $$1\mathrm{.}60$ million

a$)$ What was its weeks of supply last year? weeks $($round your response to two decimal places$).$

b$)$ What is its weeks of supply this year? weeks $($round your response to two decimal places$).$

c$)$ is Mattress Wholesalers making progress in its inventory reduction effort?

Since the number of weeks that cover the supply has Mattress Wholesalers is making in its imventory$-$reduction effort.

progress

negative progress

no progress