#1 on February 1, Bike Mart had a beginning inventory of 20 bicycles which it purchased for S300 each On February 5th, the company purchases four more bicycles for $350 each. None were so that week. On February 12th, the company purchases six more bicycles for S400 each. Between February 13 and 28, Bike Mart sells 12 of these bicycles. . a.) Caleulate Bike Mart's Ending Inventory Balance (in dollars) at the end of February and Cost of Goods Sold through February using the LIFO Method. (show all work. b.) Calculate Bike Mart's Ending Inventory Balance (in dollars) at the end of February and Cost of Goods Sold through February using the Weighted Average Method. (show all work.)