Replacement Decision, Computing After-Tax Cash Flows, Basic NPV Analysis existing MRI equipment total $1,000,000 per year. The cost of capital is 12 percent. The combined federal and state tax rate is 25 percent. You must use the Exhibit 19B.1 and Exhibit 19B.2 present value tables and Exhibit 19.5 to solve the following problems. Required: Old MRI equipment New MRI equipment x X Should the company keep the old MRI equipment or buy the new one? Replacement Decision, Computing After-Tax Cash Flows, Basic NPV Analysis existing MRI equipment total $1,000,000 per year. The cost of capital is 12 percent. The combined federal and state tax rate is 25 percent. You must use the Exhibit 19B.1 and Exhibit 19B.2 present value tables and Exhibit 19.5 to solve the following problems. Required: Old MRI equipment New MRI equipment x X Should the company keep the old MRI equipment or buy the new one