Saskatewan Can Company manufactures recyclable soft-drink cans. A unit of production is a case of 12 dozen cans. The following standards have been set by the production-engineering staff and the controller. Direct Labor: Quantity, 0.25 hour Rate, $12.50 per hour Direct Material: Quantity, 4 kilograms Price, $0.60 per kilogram Actual material purchases amounted to 200,000 kilograms at $0.640 per kilogram. Actual costs incurred in the production of 40,000 units were as follows: Direct labor: Direct material: $137,700 for 10,800 hours $108,800 for 170,000 kilograms Required: 1. Use the variance formulas to compute the direct-material price and quantity variances, the direct-material purchase price variance, and the direct-labor rate and efficiency variances. Indicate whether each variance is favorable or unfavorable. (Indicate the effect of each variance by selecting "Favorable" or "Unfavorable". Select "None" and enter "O" for no effect (i.e., zero variance).) Direct-material price variance $ (48,000) Unfavorable Direct-material quantity variance $ (16,000) Direct-material purchase price variance $ 79,999 Unfavorable Favorable Direct-labor rate variance $ 120,240 Favorable Direct-labor efficiency variance $ (139,440) Unfavorable