Huron Company produces a commercial cleaning compound known as Zoom. The direct materials and direct labor standards for one unit of Zoom are given below: During the most recent month, the following activity was recorded: a. 12,100 pounds of material were purchased at a cost of $2.50 per pound. b. All of the material purchased was used to produce 1,500 units of Zoom. c. 575 hours of direct labor time were recorded at a total labor cost of $5,750. Required: 1. Compute the materials price and quantity variances for the month. 2. Compute the labor rate and efficiency variances for the month