calculate cogs/ cost of good dold and cahnging inventory?

A. PT ABC is a manufacturing company. In early January 2018 , the company produced 2.180 chairs molded and assembled as Job 1005 . Before being transferred to finished goods 218 chair were broken Total cost after additional material and work hours on the job is 1) Materials IDR 3.180.000.000 2) Labor IDR 518.000.000 3) MOH IDR 418.000.000 If in the year 1.518 chair were sold, calculate cost of goods sold and the changing inventory