Mattress Wholesalers, Inc, is constantly trying to teduce inventory in its supply chain. Last year, cost of goods sold was $7.51 millico and inventory was $1.55 multion. This yeat, costs of goods sold is $8.56 million and inventory investrvent is $1.62 million a) What was its weeks of supply last yean weoks (round your response to two decimal ploces). b) What is its weeks of supply this year? weeks (round your response to two docimal places). c) Is Mattress Wholesalers making progress in its inventory reduction effort? Since the number of weeks that cover the supply has 1. Mattress Wholesalerg is making in its inventory-reduction effort