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Preble Company manufactures one product. Its variable manufacturing overhead is applied to production based on direct labor-hours and its standard cost card per unit is as follows: The planning budget for March was based on producing and selling 24,000 units. However, during March the company actually produced and sold 30,600 units and incurred the following costs: a. Purchased 170,000 pounds of raw materials at a cost of $9.00 per pound. All of this material was used in production. b. Direct laborers worked 68,000 hours at a rate of $18 per hour. c. Total variable manufacturing overhead for the month was $512,040. If Preble had purchased 183,000 pounds of materials at $9.00 per pound and used 170,000 pounds in production, what would be he materials quantity variance for March? (Indicate the effect of each variance by selecting "F" for favorable, " U " for unfavorable, and "None" for no effect (i.e., zero variance.). Input all amounts as positive values.) What direct labor cost would be included in the company's planning budget for March? What direct labor cost would be included in the company's flexible budget for March? What is the labor rate variance for March? (Indicate the nd "None" for no effect (i.e., zero variance.). Input all a What is the labor efficiency variance for March? (Indicate the e Infavorable, and "None" for no effect (i.e., zero variance.). Input