operations of Creston Inc., manufacturer of fabricating equipment: Sales Gross profit Indirect labor Indirect materials Other factory overhead Materials purchased $1,262,400 340,800 113,600 46,700 21,500 643,800 1,393,700 46,700 otal manufacturing costs for the period aterials inventory, end of period Using the above information, determine the following amounts: a. Cost of goods sold b. Direct materials cost c. Direct labor cost 000