A companys warehouse contents were destroyed by a flood on S
Solution
For determining cost of inventory lost we have to first know how much material be have at the beginning and how much material is purchased during the period and we deduct the cost of goods sold for the period.
Working note
Cost of goods sold=A-B=39873.60
| Particulars | amount | 
| Inventory at beginning of period(x) | 29200 | 
| Add: purchase during the period(y) | 18200 | 
| Less:cost of goods sold during period(working note)(z) | 39873.60 | 
| Cost of inventory lost(x+y-z) | 7526.40 | 

