CA He SER The average sale period is calculated using which of the following formulas? Map Chalce 365+ inventory hrnover 365 Average inventory balance 365.Cost of goods sold 365 (Cost of goods sold Average Inventory balance) CA He SER The average sale period is calculated using which of the following formulas? Map Chalce 365+ inventory hrnover 365 Average inventory balance 365.Cost of goods sold 365 (Cost of goods sold Average Inventory balance)