From the following data, compute the (a) raw materials used, (b) ending goods in process inventory and (c) cost of goods sold. Raw materials inventory beg 8,750, end $18,725; Goods in process inventory beg $28,000; Finished Goods Inventory beg $17,150 end $32,025; Raw materials Purchases $118,475; Direct Labor $71,750; Factory overhead $107,625 and cost of goods manufactured during the period $284,375