Use the following information for the next two items. Voldemort Company's controller misplaced some of the company's data. Use the following information to replace the lost data F denotes a favorable variance and U denotes an unfavorable variance. Sales Volume Variances Static Budget Actual Results 10,350 2 Flexible Budget Flexible Budget Variances 11.250 $1,000 F ? $200 U $15.975 $860 F ? ? Units sold Revenues Variable costs Fixed costs 11.250 $46,000 ? $1.278 U 2 ? $9.140 ? 2 pts What is the actual operating income? $19.825 $21.945 O $20,225 O $21,545 2 pts The $1,000 F flexible budget variance for revenues above can be wholly explained by: changes in the number of units sold. changes in costs changes in unit selling prices and changes in the number of units sold. changes in unit selling prices