At the start of 2021, X Company developed the following budgeted total cost function: $10.63X + $214,600, where X is number of units produced. Budgeted production for the year was 10,200 units, but actual production for the year was 11,000 units. Actual total costs were $306,137. 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]? Submit Answer Tries 0/3