Consider an industry that is made up of nine firms each with a market share (percent of sales) as follows: a. Firm A: 30%
b. Firm B: 20%
c. Firms C, D, and E: 10% each
d. Firms F, G, H, and J: 5% each

Mattress wholesalers, inc. is constantly trying to reduce inventory in its supply chain. last year, cogs was $7.47 million and inventory was $1.47 million. this year, cogs is $8.65 million and inventory investment is $1.64 million.a) what was its weeks of supply last ) what is its weeks of supply this ) 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 inventory reduction effort.