Oxford Co has a materials standard of 21 pounds per unit of output. Each pound has a standard price of 513 per pound. During February, Oxdord Co pald $57700 for 4,910 pounds, which were used to produce 2.430 units What is the direct materials quantity variance? Me Choice 52.509 favorable 51.590 unfavorable 59.290 favorable $10,050 unfavorable