Radiant Systems allocates manufacturing overhead based on machine hours. Each connector should require 13 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 machihe hours to make 130 connectors and spent $5,500 in variable manufacturing costs and $9,100 in fixed manufacturing overhead costs. Calculate the variable overhead cost variance for Radiant OA. $2,850 F OB. $6,450 F Data table Oc. $9,950 F OD. $3,500 U 1,300 machine hours per month (100 connectors x 13 machine hours per connector $6,500 in variable manufacturing overhead costs $7,535 in fixed manufacturing overhead costs Print Done - X