3.(20pt) Sejong, Inc. has the following information. (One year has 360 days) beginning ending inventory 100,000 100,000; acc. Receivable 620,000 580,000; acc. Payable 100,000 120,000. Also, sales 2,000,000; COGS 1,800,000. The operating cycle spans ( and the cash cycle ( days). days), And if Sejong, Inc. has problems, how would you fix them