Grouper Manufacturing, which produces a single product, has prepared the following standard cost sheet for one unit of the product. Direct materials (6 pounds at $2 per pound) $12 Direct labor (2 hours at $12 per hour) $24 During the month of April, the company manufactures 370 units and incurs the following actual costs. Direct materials purchased and used (2.340 pounds) $5,148 Direct labor (750 hours) $8.250 Compute the total, price, and quantity variances for materials and labor. Identify whether each variance is favorable or unfavorable. Materials Labor Total Variance S Price $ Variance Quantity $ Variance S