9. Calculate the cash payback period. (25) 10. Use a flexible budget with variable and fixed costs to determine total overhead costs. (23) 11. How does the CVP income statement classify costs? (18) 12. Use a production budget to determine the number of finished goods to produce. (22) 13. What does a negative net present value indicate? (25) 14. How do you calculate the margin of safety in dollars? (18) 15. What budgeted amounts appear on the flexible budget? (22)