If you know that sales amounted to 150,000 dinars, purchases amounted to 70,000 dinars, ending inventory was 20,000 dinars, and beginning inventory was 30,000 dinars. Find the cost of the goods available for sale: Question 13 Answer a. 90,000 dinars. b. 80,000 dinars. c. 40,000 dinars. d. 100,000 dinars.