The standard cost of product 5252 includes 19 hours of direct labor at $14.30 per hour. The predetermined overhead rate is $22. per direct labor hour. During July, the company incurred 4,000 hours of direct labor at an average rate of $14.60 per hour and $80,100 of manufacturing overhead costs. It produced 2,000 units. (a) Compute the total price, and quantity variances for labor. Total labor variance $ Labor price variance $ Neither favorable nor unfavorable Unfavorable Favorable $ Labor quantity variance > (b) Compute the total overhead variance. Total overhead variance $