The following information describes production activities of Mercer Manufacturing for the year. Actual direct materials used Actual direct labor used Actual units produced 17,000 lbs. at $4.20 per lb 5,550 hours for a total of $106,005 30,030 Budgeted standards for each unit produced are 0.50 pounds of direct material at $4.00 per pound and 10 minutes of direct labor at $20.00 per hour AQ = Actual Quantity SQ = Standard Quantity AP Actual Price SP Standard Price AH = Actual Hours SH Standard Hours AR Actual Rate SR Standard Rate (1) Compute the direct materials price and quantity variances. (2) Compute the direct labor rate and efficiency variances. Indicate whether each variance is favorable or unfavorable