Concurris Prototyping is committed to using the newest and finest equipment in its labs. Accordingly, Wilma, a senior engineer, has recommended that a 2-year-old piece of precision measurement equipment be replaced immediately. She believes it can be demonstrated that the proposed equipment is economically advantageous at a 15% -per year return and a planning horizon of 5 years. Perform the replacement analysis using the annual worth method, a 5-year study period, and the estimates below. Was Wilma correct? Equipment Current Proposed Original purchase price, $ -35,000 -30,000 Current market value, $ 15,000 Remaining life, years 5 15 Estimated value in 5 years, $ 7,000 10,000 5,000 -6,000 -3,000 Salvage value after 15 years, $ AOC, $ per year The AW of the defender is $- Wilma (Click to select) correct. and the AW of the challenger is $-