7-47. AMT, Inc., is considering the purchase of a digital camera for maintenance of design specifications by feeding digital pictures directly into an engineering workstation where computer-aided design files can be superimposed over the digital pictures. Differences between the two images can be noted, and corrections, as appropriate, can then be made by design engineers. (7.12)

a. You have been asked by management to determine the PW of the EVA of this equipment, assuming the following estimates: capital investment = $345,000;

market value at end of year six = $120,000; annual revenues = $120,000; annual expenses = $8,000;

equipment life = 6 years; effective income tax rate =

50%; and after-tax MARR = 10% per year. MACRS depreciation will be used with a five-year recovery period.

b. Compute the PW of the equipment’s ATCFs. Is your answer in Part

(a) the same as your answer in Part (b)?