Calculator Ruby Company produces a chair for which the standard specifies 4 yards of material per unit. The standard price of one yard of material is $9.40. During the month, 6,300 chairs were manufactured using 24,900 yards at a cost of $9.87 per yard. Determine the following: Enter favorable variances negative numbers a. Direct material price variance b. Direct materials quantity wariance c. Total direct materials cost variance Previous Next > subma Test for Grading MacBook Air