A public utility company is considering the following two alternative systems for a water treatment plant. Determine the best alternative using the incremental rate of return method. (yes I want the rates). The MARR is 6% per year. Alt A Alt B Initial costs Maintenance S/yr Sales S/yr Life (yrs) 1,200,000 22,000 250,000 30 800,000 18,000 140,000 22. 7 prt sc T10 home end dalota $ 3 96 5 & 7 6 8 9 ba Q WE R T Y U [ ) A S D F G J K L Z C V B . N M alt Ctrl A public utility company is considering the following two alternative systems for a water treatment plant. Determine the best alternative using the incremental rate of return method. (yes I want the rates). The MARR is 6% per year. Alt A Alt B Initial costs Maintenance S/yr Sales S/yr Life (yrs) 1,200,000 22,000 250,000 30 800,000 18,000 140,000 22. 7 prt sc T10 home end dalota $ 3 96 5 & 7 6 8 9 ba Q WE R T Y U [ ) A S D F G J K L Z C V B . N M alt Ctrl