Answer:
Costs of goods available for sale is $110,250
ending inventory is $27,950
Explanation:
Cost of goods available comprises of the opening stock of inventory plus purchases minus the goods returned as well as purchases discounts plus the cost of transportation in-cost
Costs of goods available=$40,000+$75,000-$5000-$750+$1000=$110,250
ending inventory is calculated as the difference between costs of goods sold and costs of goods available for sale
costs of goods sold is $82,300
costs of goods available is $110,250
ending inventory=$110,250-$82,300=$27,950