Gross Profit Method E9A. David Patel was at home when he received a call from the fire department telling him his store had burned. His business was a total loss. The insurance company asked him to prove his inventory loss. For the year, until the date of the fire, Patel's company had sales of $450,000 and purchases of $280,000. Freight-in amounted to $13,700, and beginning inventory was $45,000. Patel always priced his goods to achieve a gross margin of 40 percent. Compute Patel's estimated inventory loss