Required information [The following information applies to the questions displayed below.] The fixed budget for 21,600 units of production shows sales of $583,200; variable costs of $64,800; and fixed costs of $143,000. The company's actual sales were 26,900 units at $679,300. Actual variable costs were $113,300 and actual fixed costs were $132,000. Prepare a flexible budget performance report. Indicate whether each variance is favorable or unfavorable. (Indicate the effect of each variance by selecting favorable, unfavorable, or no variance.)