Sales revenue Purchases of direct materials Direct labor Manufacturing overhead Operating expenses Beginning raw materials inventory Ending raw materials inventory Beginning work in process inventory Ending work in process inventory Beginning finished goods inventory Ending finished goods inventory $4,300 $480 $520 $620 $730 $210 $220 $420 $490 $310 $200 What was the cost of direct materials used? O A. $690 OB. $480 OC. $470 OD. $430 Click to select your