Mickley Corporation produces two products, Alpha6s and Zeta7s, which pass through two operations, Sintering and Finishing. Each of the products uses two raw materials-X442 and Y661. The company uses a standard cost system, with the following standards for each product (on a per unit basis): Product Alpha Zeta Ran Material X442 Y661 1.5 kilos 2.0 liters 3.5 kilos 4.0 liters Standard Labor Time Sintering Finishing 0.20 hours 0.80 hours 0.40 hours 0.90 hours Information relating to materials purchased and materials used in production during May follows: Material Purchases Purchase Cost Standard Price Used in Production X442 14,300 kilos $ 57,200 $ 3.80 per kilo 8,800 kilos 7661 15,300 liters $ 24,480 $ 1.70 per liter 13,300 litara The following additional Information is available: a. The company recognizes price variances when materials are purchased. b. The standard labor rate is $20.00 per hour in Sintering and $18.50 per hour in Finishing. c. During May, 1,300 direct labor-hours were worked in Sintering at a total labor cost of $29,640, and 2,880 direct labor-hours were worked in Finishing at a total labor cost of $59,040, d. Production during May was 1,800 Alpha6s and 1,800 Zeta7s. Required: 1. Complete the standard cost card for each product, showing the standard cost of direct materials and direct labor 2. Compute the materials price and quantity variances for each material. 3. Compute the labor rate and efficiency variances for each operation