Casivant Corporation makes a product that uses a material with the following direct material standards: Standard quantity 3.8 pounds per un Standard price 4.00per pound The company produced 7,300 units in November using 28.710 pounds of the material During the month, the company purchased 30,800 pounds of the direct material at a total cost of $117,040. The direct materials purchases variance is computed when the materials are purchased. The materials quantity variance for November is: O $3,686 F 0 $3,880 0 0$3,686 / O $3,880 F