Question 1 There are three machines in the mechanical engineering lab A and Cand need to be decay Machines a first cost of 200000.20 a service life 4 years Machines a first cost of $9500, an annual operating cost $700, avage will of 350 and service your chest $50, a salvage value of 5100, and a service life Byears. What is the present worth formachine the 10 per year 39,456 57,122 -59,222 Question 1 There are three machines in the mechanical engineering lab A and Cand need to be decay Machines a first cost of 200000.20 a service life 4 years Machines a first cost of $9500, an annual operating cost $700, avage will of 350 and service your chest $50, a salvage value of 5100, and a service life Byears. What is the present worth formachine the 10 per year 39,456 57,122 -59,222