Question: Stoney Brooke, Inc. has sales of $890,000 and cost of goods sold of $640,000. The firm had a starting inventory of 36,000 dollar & an ending inventory of $46,000. Calculate the length of the inventory period?
[A] 21.19 days
[B] 21.71 days
[C] 23.38 days
[D] 15.24 days
[E] 15.61 days