Assume the following: The standard price per pound is $2.15. The standard quantity of pounds allowed per unit of finished goods is 4 pounds. The actual quantity of materials purchased was 53,000 pounds, whereas the quantity of materials used in production was 50,200 pounds. The actual purchase price per pound of materials was $2.25. The company produced 13,000 units of finished goods during the period. What is the materials quantity variance