The sales revenue flekible budget variance was: Answers: $20,000 unfavorable. $11,000 favorable. $20,000 favorable. $11,000 unfavorable. Kokko Company makes a product that is expected to require 3 hours of labor per unit of product. The standard cost of labor is $7.5. Kokko actually used 3.1 hours of labor per unit of product. The actual cost of labor was $7.75 per hour. Kokko made 1,700 units of product during the period. Based on this information alone, the labor usage variance is:! $234 favorable. 1,275 unfavorable. $1,050 favorable. $1,100 favorable. The Boyle Company estimated that April sales would be 150,000 units with an average selling price of $6.00. Actual sales for April were 149,000 units, and average selling price was $6.12. The sales revenue flexible budget variance was: $6,120 favorable. $6,000 unfavorable. ** $17,880 favorable. $17,880 unfavorable