Says estimated ending inventory at cost is wrong: 17420. Help Thanks!!

Required: Complete the table below to estimate the ending inventory and cost of goods sold, applying the conventional retail method using the information provided. Note: Round ratio calculation to 2 decimal places (i.e., 0.1234 should be entered as 12.34%.). Enter amounts to be deducted with a minus sign. Required: Complete the table below to estimate the ending inventory and cost of goods sold, applying the conventional retail method using the information provided. Note: Round ratio calculation to 2 decimal places (i.e., 0.1234 should be entered as 12.34%.). Enter amounts to be deducted with a minus sign