6-30. Basic Product Costing OLO 6-3) Sara's Sodas produces a popular soft drink. Operating data for January follow. Materials $ 310,000 Labor 55,000 Manufacturing overhead 1,315.000 Sara's Sodas produced 4 million liters of the beverage in January Required Compute the cost per liter of beverage produced in January. 6-31. Basic Product Costing OLO 6-3) In June, Sara's Sodas produced 4.5 million liters of the beverage. Materials cost were $340,000 and manufacturing overhead was $1,525,000. The cost per liter was $0.43. Required What was the labor cost in June? 6-32. Basic Product Costing QLO 6-3) In December, Sara's Sodas produced 3.8 million liters of the beverage. Manufacturing overhead was $1,350,000 and the cost per liter was $0.45. Labor costs were 20 percent of materials cost. Required a. What was the materials cost for December? b. What was the labor cost for December