Best Ever Cereal Corporation uses a standard cost system for its cereal. The standard for the material for each batch of cereal produced is 1.4 pounds of pickles at a standard cost of $3.00 per pound. During the month of August, Best purchased 78,000 pounds of pickles at a total cost of $253,500. Best used all of these pickles to produce 60,000 batches of cereal. What is Best's materials quantity variance for August