Parker Plastic, Inc., manufactures plastic mats to use with rolling office chairs. Its standard cost information for last year follows: Direct materials (plastic) Direct labor Variable manufacturing overhead (based on direct labor hours) Fixed manufacturing overhead ($378,000 900,000 units) Standard Price (Rate) $ 0.72 per sq. ft. Standard Unit Cost Standard Quantity 12 sq ft. $8.64 0.25 hr. $12.20 per hr. 3.05 0.25 hr. $ 1.20 per hr. 0.30 0.42 Parker Plastic had the following actual results for the past year: Number of units produced and sold Number of square feet of plastic used Cost of plastic purchased and used Number of labor hours worked Direct labor cost Variable overhead cost Fixed overhead cost Required: 1,000,000 11,800,000 $ 8,260,000 245,000 $ 2,891,000 $ 318,500 355,000 Calculate Parker Plastic's fixed overhead spending and volume variances and its over- or underapplied fixed overhead. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance).) Fixed overhead spending variance Fixed overhead volume variance. Over- or Underapplied fixed overhead