Solve the following problems. Show all your work to receive credit. 1. Construct a cash flow diagram for the following cash flows: $25,000 outflow at time 0, S9000 per year inflow in years 1 through 5 at an interest rate of 10% per year, and an unknown future amount in year 5 (CHAPTER 1) 2. At an interest rate of 25% per year, an investment of $225,000 one year ago is equivalent to how much now? (CHAPTER 1) 3. One of the biggest vulnerabilities in a control system is network devices, such as Ethernet-based network switches that are located in unsecured locations and accessible switches, everyone. DeltaX to manufactured by Dahne Security, allow the user to automatically lock and unlock the port access to all switches in the network. The company is considering expanding its manufacturing lines now or doing it in 3 years. If the cost now would be $1.9 million, what equivalent amount could the company afford to spend in 3 years? The interest rate is 15% per year (CHAPTER 2) 4. A company that makes self-clinching fasteners expects to purchase new production-line equipment in 3 years If the new units will cost $350,000, how much should the company set aside each year, if the account earns 10% per year? (CHAPTER 2)