Determine optimal sales mix. Determine contribution margins. Determine whether it is more effective to buy or make the products. Calculate net present value of each project.

For Chapter 10 (Relevant Costing - Sales Mix) Questions: For Chapter 10 (Relevant Costing - Make vs. Buy) Questions: Assume OH is 75% variable and 25% fixed Assume Selling Expense is 2/3 variable and 1/3 fixed Assume Admin Expense if 50\% variable and 50% fixed For Chapter 11 (Capital Budgeting) Questions: Assume initial investment is $98,000 for all three projects: Also assume that cost of capital is 9.0% for all three projects For Chapter 10 (Relevant Costing - Sales Mix) Questions: For Chapter 10 (Relevant Costing - Make vs. Buy) Questions: Assume OH is 75% variable and 25% fixed Assume Selling Expense is 2/3 variable and 1/3 fixed Assume Admin Expense if 50\% variable and 50% fixed For Chapter 11 (Capital Budgeting) Questions: Assume initial investment is $98,000 for all three projects: Also assume that cost of capital is 9.0% for all three projects