Radiant Systems locales mandecturing overhead based on machine hours. Each connector should require machine hours. According to the static budget, Radiant expected to incur the following Click the icon to view the static budget information) During August, Radiant actually used 400 machine hours to make 100 connectors and sport $5.500 in variable manufacturing costs and $6.400 in fixed manufacturing overhead costs. Calculate the variable overhead officiency variance for Radiant More Info O A SPOO OB. $500F OC. $1,200 F OD $1,900 F 750 machine hours per month (150 connectors x 5 machine hours perconnector) $9,000 in variable manufacturing overhead costs $5,550 in fed manufacturing overhead costs Print Done