Justyne needs assistance with a replacement study for the information shown below. Assuming an equal a study period of 4 years, perform a PW study using after-tax cash flow with MARR = 12% per year, Te = 20%, and then make a decision. Justyne needs assistance with a replacement study for the information shown below. Assuming an equal a study period of 4 years, perform a PW study using after-tax cash flow with MARR = 12% per year, Te = 20%, and then make a decision