A process engineer plans on investing $5,000.00 now so that they may withdraw $500.00 a year for 12 years and still have $1,000.00 left in the account at the end of 12 years. a) Sketch the Cash Flow diagram. b) Write the equation for Present Worth of the cash flows in terms of the unknown rate of return. c) Calculate the rate of return on this investi 22(Alt + A) hg net present worth analysis techniques. (Hint: use linear interpolation)