At the start of 2021, X Company developed the following budgeted total cost function: $11.75X+ $225,700, where X is number of units produced. Budgeted production for the year was 10,800 units, but actual production for the year was 10,000 units. Actual total costs were $337,319. What was the 2021 flexible budget variance for total costs [a positive number means a favorable variance and a negative number means an unfavorable variance]? OA: $2,409 OB: $3,011 OC: $3,764 OD: $4,705 E: $5,881 OF: $7,351 Submit Answer Tries 0/99