A small manufacturing firm is considering the purchase of a new machine to modernize one of its current production lines. Two types of machines are available on the market. The lives of machine A and machine B are 4 years and 6 years, respectively, but the firm does not expect to need the service of either machine for more than 5 years. The machines have the following expected receipts and disbursements.    Item   Machine A (USD) Machine B(USD) First cost   325k 425k Service life   4 years 6 years Estimated Salvage Value   30k 50k Annual Opertaing & Maintenance Costs   40k 26k Oil Filter Change every other year   5k NONE Enginer Overhaul   10k every 3 years 14k every 4 years   The firm always has another option: To lease a machine at 150k a year, fully maintained by the leasing company. After four years of use, the salvage value for machine B will remain at 50k.   How many decision alternatives are there? Which decision appears to be the best at i = 10%?

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
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Chapter1: Making Economics Decisions
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A small manufacturing firm is considering the purchase of a new machine to modernize one of its current production lines. Two types of machines are available on the market. The lives of machine A and machine B are 4 years and 6 years, respectively, but the firm does not expect to need the service of either machine for more than 5 years. The machines have the following expected receipts and disbursements. 

 

Item

 

Machine A (USD)

Machine B(USD)

First cost

 

325k

425k

Service life

 

4 years

6 years

Estimated Salvage Value

 

30k

50k

Annual Opertaing & Maintenance Costs

 

40k

26k

Oil Filter Change every other year

 

5k

NONE

Enginer Overhaul

 

10k every 3 years

14k every 4 years

 

The firm always has another option: To lease a machine at 150k a year, fully maintained by the leasing company. After four years of use, the salvage value for machine B will remain at 50k.

 

  1. How many decision alternatives are there?
  2. Which decision appears to be the best at i = 10%?
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