The following describes production activitles of Mercer Manufacturing for the year. Actual direct materials used Actual direct laboruned Actual units produced 20,000 lbs. at $4.25 per 15. 7,265 hours for a total of $140.941 42.000 Budgeted standards for each unit produced are 0,50 pound of direct material at $4.20 per pound and 10 minutes of direct labor at $20.40 per hour. AH = Actual Hours SH Standard Hours AR - Actual Rate SR Standard Rate AQ - Actual Quantity SQ - Standard Quantity AP = Actual Price SP Standard Price (1) Compute the direct materials price and quantity variances and classify each as favorable or unfavorable. (Indicate the effect of each variance by selecting for favorable, unfavorable, and no variance. Round "Cost per unit" answers to 2 decimal places.) (2) Compute the direct labor rate and efficiency variances and classify each as favorable or unfavorable. (Indicate the effect of each varlance by selecting for favorable, unfavorable, and no variance.)