Michael Corporation manufactures railroad cars, which is its only product. The standards for the railroad cars are as follows: Standard tons of direct material steel) per car Standard cost per ton of steel $12.00 During the month of March, the company produced 1750 cars. Related production data for the month follows: Actual materials purchased and used (tons) 6550 Actual direct materials total cost $115,000 What is the direct materials quantity variance for the month? O $36,400 favorable $36,400 unfavorable $15,600 favorable $15,600 unfavorable