pls help

A manufacturing company that has only one product has established the following standards for its variable manufacturing overhead. The company bases its variable manufacturing overhead standards on direct labor-hours. The following data pertain to operations for the last month: Actual direct labor-hours Actual total variable manufacturing overhead cost Actual output What is the variable overhead rate variance for the month? Multiple Choice $7,440F $7,440U $7,721U $7721F t labor-hours irect labor-hour 9,600directlabor-hours$95,7602,500units