8. Consider a project with the following cash flows: Period Cash Flow (S) -85.000 15,000 25,000 35,000 45,000 45,000 35,000 At an interest rate of 15%, what is the discounted payback period (using year-end cash flows)? 9. A project requires an investment of $1000 and promises an annual (end of year) return of $100 for five years. What must be the selling price of the project after five years to make this an acceptable investment? The MARR is 10%