Parker Plastic incorporated, manufactures plastic mats to use with rolling office chairs. Its standard cost information for last year follows Parker Plastic had the following actual results for the past yeat. Required: Calculate Parker Plastic's direct materials price and quantity variances Note: Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e, zero variance)