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 year: Required: Calculate Parker Plastic's direct labor rate and efficiency 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 (i.e., zero variance). Amber Company produces iron table and chair sets. During October, Amber's costs were as follows: Required: 1. Calculate the total cost of purchases for October. 2. Compute the direct materials price variance based on the actual quantity purchased. 3. Calculate the direct materials quantity variance based on the actual quantity used. 4. Compute the standard direct labor rate for October. 5. Compute the direct labor efficiency variance for October