Harrison's Supply Co. suffered a fire loss on April 20, 2013. The company's last physical inventory was taken January 30, 2013, at which time the inventory totaled $220,000. Sales from January 30 to April 20 were $600,000 and purchases during that time were $450,000. Harrison's consistently reports a 30% gross profit. The estimated inventory loss is:a. $490,000. b. $238,000. c. $250,000. d. None of these