Maiton Mills, Inc. is a large producer of men's and women's clothing. The company uses standard costs for all of its products. The standard costs and actual costs per unit of product for a recent period are given below for one of the company's product lines: comparison of standard and actual costs for the period on a total cost basis is During this period, the company produced 4,800 units of this product. A comparison of standard and actual costs for the period on a total cost basis is given below: There was no inventory of materials on hand at the beginning of the period. During the period, 21,120 meters of materials were purchased, all of which were used in production. Required: a) Compute direct materials price and quantity variances b) Compute direct labor rate and efficiency variances c) Compute variable overhead spending and efficiency variances