connect ACG 2071: ACG 2071 LO1 CRN 100 ACCOUNTING Question 4 (of 15) In a traditional volume-based cost system, total manufacturing costs are calculated by O adding manufacturing overhead cost, direct materials cost, and direct labor cost. O subtracting manufacturing overhead from selling price. O adding direct material cost and direct labor cost. O adding activity cost, direct material cost, and direct labor cost. 29