De Soto Inc. produces tablet computers. The company uses Thin Film Crystal (TFC) LCD displays for its products. Each tablet uses one display, The company produced 770 tablets during July. However, due to LCD defects, the company actually used 800 LCD displays during July. Each display has a standard cost of $12.50. Eight hundred LCD displays were purchased for July production at a cost of 39,400. Determine the price variance, quantity variance, and total direct materials cost variance for July Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. Price variance Quantity variance Total direct materials cost variance