Problem 15-20A (Algo) Determining sales and variable cost volume variances LO 15-2, 15-3, 15-4 Walton 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 Selline, general, , and administrative $ 37.00 8.50 4.30 5.70 6.70 $133 , 51,000 ho Walton planned to make and sell 36,000 copies of the book Required: ... Prepare the pro forma income statement that would appear in the master budget and also flexible budget income statements, assuming production volumes of 35,000 and 37,000 units Determine the sales and variable cost volume variances, assuming volume is actually 37,000 units Indicate whether the variances are favorable (F) or unfavorable (U) (Select "None" if there is no effectie, zero variance) Volume Variances Number of units Master Budget 36,000 Flexible Budgets 35,000 37,000 Vanable manufacturing costs 0 Fixed costs 0 $ 0 $