Answer:
a. Inventory turnover ratio = Cost of goods sold / Average Aggregate Inventory Value
Inventory turnover ratio = $322,000 / $42,500 + $37,000 + $12,500
Inventory turnover ratio = $322,000 / $92,000
Inventory turnover ratio = 3.5
Therefore, the inventory turnover ratio is 3.5
b. Weeks of supply = Average Aggregate Inventory Value / Cost of Goods Sold * 52 (weeks)
Weeks of supply = $42,500 + $37,000 + $12,500 / $322,000 * 52
Weeks of supply = $92,000 / $322,000 * 52 weeks
Weeks of supply = 14.85 weeks
Therefore, the weeks of supply is 14.85 weeks