Factory Overhead Controllable Varlance Alvarado Company produced 15,200 units of product that required 5 standard direct labor hours per unit. The standard variable overhead cost per unit is $1.00 per dire labor hour. The actual variable factory overhead was $52,110. This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the question below Open spreadsheet Determine the variable factory overhead controllable variance. Ehter a faverable variance as a negative number using a minus sign and an unfavorabie variance as a positive number. x Fresack Fowalu wis