1. Inventory that had cost $24,600 was sold for $36,900 under terms 2/20, net/30. 2. Customers returned merchandise to Ozark five days after the purchase. The merchandise had been sold for a price of $1,612. The merchandise had cost Ozark $1,040. 3. All customers paid their accounts within the discount period. 4. Selling and administrative expenses amounted to $3,690. 5. Interest expense paid amounted to $370. 6. Land that had cost $7,600 was sold for $9,500 cash.