Use the following information for Pets Galore, a retail merchandiser of pet supplies to compute the Goods Available for Sale. You MUST show your calculations to receive full credit for this problem: Website Maintenance $7,500. Delivery Expense 900. Freight In 2,100. Purchases 42,000. Ending Merchandise Inventory 3,900. Revenues 57,000. Marketing Expenses 9,500. Beginning Merchandise Inventory 8,900