11. The variable cost is 10,000, Overhead costs is 20,000, and direct labour hours is 50. What is the overhead rate. Show your work. Your answer 12. -Say you invest 100,000 today. You will get 30,000 in year 1,30,000 in year 2 and 40,000 in year 3. Is the project profitable when r= 15%? Show using Net Present Value Calculation (NPV). Important to show your WORK. Your answer 13. Revenue = 2,000, Variable cost = 200, Fixed cost = 900. Find degree of operating leverage (DOL). Show your work. Your answer 14. If SP = 20, AP = 10. SQ = 8. AQ = 15. Calculate Price Variance, Material Variance and TOTAL Variance. SHOW YOUR WORK. Your answer 11 15. The main theme of the Lean Business Model Your answer 16. Define Cost Behaviour as per Ch 2 Cost Concepts Your answer 17. If the Cost of assets is 400,000, net book value is 300,000, EBIT is 100,000, interest expense is 40,000, tax is 10,000, and depreciation is 50,000. Calculate the Return on Investment (ROI). Your answer 18. Control activity includes variance analysis. True False