Oxford Co. has a materials standard of 21 pounds per unit of output. Each pound has a standard price of $13 per pound. During February, Oxford Co. pald $57,700 for 4,880 pounds, which were used to produce 2.400 units. What is the direct materials quantity variance? 02 Muhiple Choice $2.DBO favorable 39.680 favorable $10.440 Stofavorable