The standard cost of Product B manufactured by Bonita Company includes 3 units of direct materials at $7.00 per unit. During June, 26,200 units of direct materials are purchased at a cost of $6.70 per unit, and 26,200 units of direct materials are used to produce 8,520 units of Product B. (a) Compute the total materials variance and the price and quantity variances. Total materials variance Materials price variance +A A Materials quantity variance $