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: Standard Quantity or Hours Standard Price or Rate Standard Cost Direct materials 6.50 pounds $ 1.90 per pound $ 12.35 Direct labor 0.30 hours $ 13.00 per hour $ 3.90 During the most recent month, the following activity was recorded: 20,500.00 pounds of material were purchased at a cost of $1.70 per pound. All of the material purchased was used to produce 3,000 units of Zoom. 800 hours of direct labor time were recorded at a total labor cost of $12,000. Required: 1. Compute the materials price and quantity variances for the month. 2. Compute the labor rate and efficiency variances for the month.