Raw materials inventory Work in process inventory Finished goods inventory Dec. 31. 2013 $310.000 300,000 190.000 Dec. 31, 2012 $260.000 160.000 150,000 During 2013, $600,000 of raw materials were purchased, direct labor costs amounted to $500,000, and manufacturing overhead incurred was $480,000. Dolan Company's total manufacturing costs incurred in 2013 amounted to a) $1.490.000 b) $1.580,000 c) 51.390.000 d) $1.530.000