The standard cost of product B manufactured by MIT company includes 3.30 units of direct materials at $6.60 per unit. During june, 27,000 units of direct material are purchased at a cost of $6.47 per unit, and 27,000 units of direct materials are used to produce 8,100 units of product B. Compute the total materials variance and the price and quantity variances. Compute the total materials variance and the price and quantity variances, assuming the purchase price is $6.73 and the quantity purchased and used is 26,700 units