Mickley Corporation produces two products, Alphabs and Zeto7s, 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 Alphai Zeta Raw Material X442 7661 2.0 kilos 3.0 liters 5.0 kilos 4.0 liters Standard Litor Time Sintering Finishing 0.20 hours 0.00 hours 0.40 hours 1.00 hours Information relating to materials purchased and materials used in production during May follows: Material X442 Y661 Purchase Purchases Cost 15,500 los $48,650 16,500 liters $29,700 Standard Price $2.50 per kilo $1.50 per liter Used in Production 10,000 kilos 14,500 liters The following additional information is available: a. The company recognizes price variances when materials are purchased b. The standard labor rate is $22.00 per hour in Sintering and $20.50 per hour in Finishing c. During May. 1,320 direct labor-hours were worked in Sintering at a total labor cost of $31,680, and 3.000 direct labor-hours were worked in Finishing at a total tabor cost of $67,500. d. Production during May was 2,100 Alphabs and 1.220 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