On April 15 of the current year, a fire destroyed the entire uninsured inventory of a retail store. The following data are available:Sales, January 1 through April 15 $480,000Inventory, January 1 80,000Purchases, January 1 through April 15 400,000Markup on cost 25%The amount of the inventory loss is estimated to be:a. $96,000.b. $48,000.c. $120,000.d. $80,000.