Data table Frame - It, Inc., produces several different styles and sizes of picture frames. The following activity describes Frame-If's overhead costs during March: (Click on the icon to view the overhead costs.) Read the requirements. Requirements is as positive numbers, Enter is favorable (F) or unfavorable 1. Calculate the variable overhead rate and efficiency variances for the month of March. then compute the rate variance 2. Calculate the fixed overhead budget and volume variances for the month of March. 3. Calculate the total fixed overhead variance for the month of March. pverhead