The King Cоrpоrаtiоn hаs ending inventory of $[а], and cost of goods sold for the year just ended was $[b]. How long on average did a unit of inventory sit on the shelf before it was sold? Note: Please include two digits after the decimal point (rounded to the second digit). For example, if your answer is 81.5493 you should type 81.54 into the solution box.