X Company's 2018 budgeted cost function for variable overhead was C-$8.50X, where X is the number of units produced, and its budgeted cost function for fixed overhead was C-$212,200. The following information is also available for 2018: Master Budget 10,100 units $85,850 S212,200 Actual Results 12,000 units $115,489 $217,073 Production Total variable costs Total fixed costs What was the total overhead flexible budget variance for 2018 la positive number means a favorable variance and a negative number means an unfavorable variance? DO 5-18,362 EOS-16,526 FO$-13,489 CO s-20,198 B$-29,639 2. A $-34,512