Stuart Publications established the following standard price and costs for a hardcover picture book that the company produces. Standard price and variable costs Sales price Materials cost Labor cost Overhead cost Selling, general, and administrative costs Planned fixed costs Manufacturing overhead Selling, general, and administrative $36.5e 8.20 3.50 5.30 6.98 $132.ee 48,690 Stuart planned to make and sell 40,000 copies of the book. Required: 4.-d. Prepare the pro forma income statement that would appear in the master budget and also flexible budget income statements. assuming production volumes of 39.000 and 41.000 units. Determine the sales and variable cost volume variances, assuming volume is actually 41,000 units. Indicate whether the variances are favorable (F) or unfavorable (U). (Select "None" If there is no effect (I.e., zero variance).) Master Budget 40.000 Flexible Budgets 39,000 41,000 Volume Variances Number of units Variable manufacturing costs 0 0 Fooed costs $ 0 S 0 S 0