Be careful X Company's 2018 budgeted cost function for variable overhead was C=$9.20X, where X is the number of units produced, and its budgeted cost function for fixed overhead was C-$202,200. The following information is also available for 2018: Master Budget 10,000 units $92,000 $202,200 Actual Results 11,700 units $131,417 $202,134 Production Total variable costs Total fixed costs What was the total overhead flexible budget variance for 2018 [a positive number means a favorable variance and a negative number means an unfavorable variance]? 18.900 13.71 129,59 $-6,216 B: $-7,770 Tries 0/3 C $-9,712 D $12,140 E: $-15,175 A A: $-6,216B: -7,770 C: $9,712 D: $-12,140 E: $-15,175F: $-18,969G: $-23,711 OH: $-29,639 Submit