Paker Pastic, Incorporated, manufactures plastic mats to use with rotiling office chairs. Its standard cost information for last year followe Parker Plasuc had the following actuad results for the past year: Required: Calculate Parkey Plasbe's direct matetials peice and quantity varlances. Note: Do not round intermediote colculations, Indicate the effect of each variance by selecting "F" for favorable, " U " for unfovornble, and "None" for no effect (Le, zero variance)