Mary decided to buy a printer. She narrowed her choices down to two qptions The first printer costs $50 and has a useful life of 1 year. The second printer costs $175 and has a useful life of 4 years. If she plans on using them for her 4 years in college, which printer should she buy? Use net present worth (NPW) analysis to solve. i-6% ANPW-1392 8: NPW183 A NPW-183.7 B: NPW-175 CA NPW-175.8 NPW-183.7 A NPW-183 8: NPW-139.2 No correct answer 3 pis D Question 54 Amachine costs $5,000, the salvage value is $1,000 and its useful life is 5 years. What is the book value of year 4 for SOYD depreciation closest to? 1800 0 650 1267 130 No correct answer A machine costs $5,000, the salvage value is $1,000 and its useful life is 5 years. What is the book value of year 5 for SOYD depreciation closest to? 1000 O 390 100 4000 No correct answer D Question 56 D Question 56 A firmis soon to begin a pilot plant operation, and it has the option of adding a heat exchanger unit A unit is now available for $30,000. It is estimated the heat exchanger unit will be worth $35,000 after 8 years for use in other company operations. If 15% is an appropriate rate of return, what annual benefit is neded to justify buying the heat exchanger unit? 4136 4292 2018 48559 No correct