Littrell Company produces chairs and has determined the following direct cost categories and budgeted amounts: 0 a. Whit is the combined total of the flexible-budget variances? b. What is the price variance of the direct materials? c. Whit is the price variance of the direct manufacturing labor and the direct marketing labor, respectively? d. What is the efficiency variance for direct materials? e. Whit are the efficiency variances for direct manufacturing labor and direct marketing labor, respectively