4. A 3-year-old manufacturing equipment, which has a present market value of $13,000, is being considered for early replacement. The estimated five-year market values and annual operating costs are shown below. The AW replacement values of year 1 and 2 have already been conducted, help the company determine the total AW/3 replacement value (year 3 only) which will consider how long the asset should be retained, its ESL. The interest rate is 10% per year