Three different plans were presented to the Ahbhalet Corporation for operating an identity-theft scanning system. Plan A involves renewable 1-year contracts with payments of $1.2 million at the beginning of each year. Plan B is a 2-year contract that requires four payments of $380,000 each, with the first one made now and the other three at 6-month intervals. Plan C is a 3-year contract that entails payment of $1.5 million now and the second payment of $0.5 million 2 years from now. Assuming that the company could renew any of the plans under the same payment conditions, determine which plan is best on the basis of a PW analysis at a MARR of 6% per year compounded semiannually. The present worth of plan A is $ The best plan on the basis of the present worth analysis is [plan C the present worth of plan B is $ and the present worth of plan C is $1830000

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 Original purchase price, $ Current market value, $ Remaining life, years Estimated value in 5 years, $ Salvage value after 15 years, $ AOC, $ per year Current -30,000 15,000 5 7,000 -11,000 The AW of the defender is $- challenger is $- Wilma ((Click to select)) correct. Proposed -40,000 -- 15 10,000 5,000 -3,000 and the AW of the

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