1.Stone Industries uses flexible budgets. At normal capacity of 16,000 units, budgeted manufacturing overhead is $ 48,000 variable and $270,000 fixed. If Stone had actual overhead costs of $321,000 for 18,000 units produced, what is the difference between actual and budgeted costs? A. $3000 Unfavorable B. $3000 Favorable C. $9000 Unfavorable D. $12,000 Favorable. 2. Budgeted overhead for Cinnabar Industries at normal capacity of 30,000 direct labor hours is $ 6 per hour variable and $ 4 per hour fixed. In May, $ 310,000 of overhead was incurred in working 31,500 hours when 32,000 standard hours were allowed. The overhead controllable variance is A. $5,000 FavorableB. $2,000 Unfavorable C. $10,000 Favorable D. $ 10,0000 Unfavorable. 3. Budgeted overhead for Cinnabar Industries at normal capacity of 30,000 direct labor hours is $ 6 per hour variable and $ 4 per hour fixed. In May, $ 310,000 of overhead was incurred in working 31,500 hours when 32,000 standard hours were allowed. The overhead volume variance is A. $8,000 Favorable B. $11,000 Favorable C. $5,000 Favorable D. $10,000 Favorable