Perez Publications established the following standard price and costs for a hardcover picture book that the company produces. Standard price and variable costs Sales price Labor cost Materials cost Overhead cost Planned fixed costs Manufacturing overhead Selling, general, and administrative costs Selling, general, and administrative $ 36.40 8.50 3.90 5.60 6.60 $125,000 44,000 Assume that Perez actually produced and sold 37,000 books. The actual sales price and costs incurred follow: Actual price and variable costs Sales price Materials cost Labor cost Overhead cost Actual fixed costs Manufacturing overhead Selling, general, and administrative costs Selling, general, and administrative Required $ 35.40 8.70 3.80 5.65 6.40 $110,000 50,000 a. & b. Determine the flexible budget variances and also Indicate whether each variance is favorable (F) or unfavorable (U). (Select "None" If there is no effect (I.e., zero varlance).) Sales revenue Variable manufacturing costs Materials Labor Overhead Variable selling, general, and administrative costs Contribution margin Fixed costs Manufacturing overhead Selling, general, and administrative costs Net income Flexible Budget Variances