please show steps for 13-15

13. Assuming a constant mix of 3 units of every product A for every 1 unit of product B. If the company desires to achieve an operating income of $27,000 the requires sales for pro and B will be? A. A. 2500 B. 4800 C. 7500 Units B. units 14. Balt Company maintains a standard cost system. Last period, Balt spent $25,000 during the pe purchase 5,000 pounds of material H. The company used 5,000 pounds of Material H to produce 8 units of Product C8. The company has established a standard of 7 pounds of Material H per unit of a price of $7.50 per pound of material. What is total debit to work in process control ? 15. Thinnews Co., a company that uses machine hours to apply standard factory overhead cost to outputs: Actual total factory overhead cost incurred $24,000 Actual fixed overhead cost incurred $ Budgeted fxced overhead cost $11,000 Actual machine hours 5,000 Standard machine hours allow the units manufactured 4,300 Denominator volume-machine hours 5,500 Standard variable overh rate per machine hour $3.00 Under a three-variance breakdown (decomposition) of the total facton, overhead variance, the factory overhead efficlency variance (to nearest whole dollat) is A. What is the variable OH spending variance? a.960b.1000c.1200d.14000 B. What is the variable OH efficiency variance? a.560b.600c.1500d.2100 C. What is the fixed OH spending variance? a. 1300 b. 1000 c. 900 d. 800 D. Production volume variance? a. 1000 b. 1400 c. 2400 d. 3600