Mickley Corporation produces two products, Alpha6s and Zeta7s, which pass through two operations, Sintering and Finishing. Each of the products uses two raw materialsX442 and Y661. The company uses a standard cost system, with the following standards for each product (on a per unit basis): Product Raw Material Standard Labor Time X442 Y661 Sintering Finishing Alpha6 1.8 kilos 2.0 liters 0.20 hours 0.80 hours Zeta7 3.0 kilos 4.5 liters 0.35 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 14,500 kilos $ 52,200 $ 3.50 per kilo 8,500 kilos Y661 15,500 liters $ 20,925 $ 1.40 per liter 13,000 liters The following additi