tiny wo are panels 3. manic douming 52 business weeks per year: Solar uses a high-tech process to turn silicon wafers y solar panels. These efficient and inexpensive used to power low-energy, handheld elec- devices. Last year, EBI Solar turned its inventory 4.5 times and had a cost of goods sold of $2.5 million. Express last year's average inventory in weeks of inventory investment has dropped across all inven- After several supply chain improvement initiatives, tory categories. While EBI's cost of goods sold is not expected to change from last year's level, the value of raw materials has dropped to $100,500; work-in- Assuming 52 business weeks per year, express EBI's process to $25,800; and finished goods to $16,200. current total inventory level in weeks of supply and supply. A 4. inventory turns. a 5. Cyberphone, a manufacturer of cell phone accessories, anded the current year with annual sales (at cost) of $48 million. During the year, the inventory of accessories turned over six times. For the next year, Cyberphone plans to increase annual sales (at cost) by 25 percent. . What is the increase in the average aggregate inven- tory value required if Cyberphone maintains the same inventory turnover during the next year? What change in inventory turns must Cyberphone achieve if, through better supply chain management, E it wants to support next year's sales with no increase in the average aggregate inventory value