there are three machines in the mechanicle angineering lab A ,B , and C and need to be evaluted economically, machine A has first cost of $4500,an annual operating cost(AOE) of $900, a salvage value of $200 and a service life 4 year. machine B has first cost of $3500, an annual operating cost(AOE) of $700, a salvage value of $350, and a service life 4 year. machine C has first cost of $6000, an annual operating cost(AOE) of $50, a salvage value of $100 and a service life 8 year. which machine should be selected ? the MARR is 10% per year. (a) machine A (B) machine B (c) machine C (d) none
there are three machines in the mechanicle angineering lab A ,B , and C and need to be evaluted economically, machine A has first cost of $4500,an annual operating cost(AOE) of $900, a salvage value of $200 and a service life 4 year. machine B has first cost of $3500, an annual operating cost(AOE) of $700, a salvage value of $350, and a service life 4 year. machine C has first cost of $6000, an annual operating cost(AOE) of $50, a salvage value of $100 and a service life 8 year. which machine should be selected ? the MARR is 10% per year. (a) machine A (B) machine B (c) machine C (d) none
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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there are three machines in the mechanicle angineering lab A ,B , and C and need to be evaluted economically,
machine A has first cost of $4500,an annual operating cost(AOE) of $900, a salvage value of $200 and a service life 4 year.
machine B has first cost of $3500, an annual operating cost(AOE) of $700, a salvage value of $350, and a service life 4 year.
machine C has first cost of $6000, an annual operating cost(AOE) of $50, a salvage value of $100 and a service life 8 year.
which machine should be selected ? the MARR is 10% per year.
(a) machine A
(B) machine B
(c) machine C
(d) none
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