Western Manufacturing produces a single product. The original budget for April was based on expected production of 18,000 units; actual production for April was 19,800 units. The original budget and actual costs incurred for the manufacturing department follow: Direct materials Direct labor Variable overhead Yixed overhead Total Original Budget $284,400 235,800 99,900 72,500 3692,600 Actual Costs 5316,500 266,500 105,300 79,000 $766,300 Required: Prepare an appropriate performance report for the manufacturing department. (Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance).) Variance Item Direct materials Direct labor Variable overhead Fixed overhead Total Original Budget Flexed Budget (18,000 units) (19,800 units) Actual Cost $ 284 400 $376,500 235,800 266,500 99.900 105,300 72,500 78,000 S 692600 S 0 $ 766,300