You are given the following information about Calico Company. Variances Spending Efficiency Production-Volume Variable manufacturing overhead 18,000 U $ 8,500 F Fixed manufacturing overhead 7,000 F 34,000 U Read the reguirements. Requirement a, In a combined 3-variance analysis, what is the total spending variance? (Label the variance as favorable (F) or unfavorable (U).) In a combined 3-variance analysis, the total spending variance is 11,000 U Requirement b. What is the total overhead variance? (Label the variance as favorable (F) or unfavorable (U).) The total overhead variance is