Zenefit Corporation sold laser pointers for $11 each in 2017. Its budgeted selling price was $12 per unit. Other information related to its perlormance is given below: (Click the icon to view the information.) (Click the icon to view the partially completed performance report.) Calculate Zenefits flexible-budget and sales-volume variances for (a) revenues, (b) variable costs, (c) fixed costs, and (d) operating income. Begin with the flexible-budget variance column, then the sales-volume variance column. Label each variance as favorable (F) or unfavorable (U). (For variances with a \$) variance is zero, do not select a label.) More info Reference