The accounting records for Grant Manufacturing Company included the following cost information relating fo its first year of operations: Assume the company produced 10,000 units of inventory and sold 7,700 of these units during the year for $136,290. Under variabie costing. what is the contributic margin for the year? (ignore selling and administative expenses:) Muliple Choice $59.055. $1.500 $40,500. None of these answors ere correct