2. Compute the materials price and quantity variances for each material. 3. Compute the labor rate and efficiency variances for each operation Complete this question by entering your answers in the tabs below. Req 1 Req 2 Req3 Complete the standard cost card for each product, showing the standard cost of direct materials and direct labor. (Round your answers to 2 decimal places.) Standard Quantity or Hours Standard Price or Rate Standard Cost Alphab: kilos per kilo liters per liter Direct materials-X442 Direct materials-Y661 Direct labor-Sintering Direct labor-Finishing Total hours hours per hour per hour $ 0.00 Zeta7 kilos per kilo liters Direct materials-X442 Direct materials-Y661 Direct labor-Sintering Direct labor-Finishing Total per liter per hour hours hours per hour $ 0.00 Req1 Req2 >