Question 4 2 pts Using the following information, what is the amount of gross profit (of September)? Hint: Gross Profit - Revenue - Cost of Goods Sold Net Purchases $32,000 Selling expense $960 Inventory, September 1 5,700 Inventory, September 30 6,370 Administrative expense 910 Sales 63,000 Rent revenue 1,200 Interest expense 1,040 $25,300 $31,670 $62,840 $30,600