The following pair of assets differ only in the MARR. The problem asks you to determine the effect of this difference on the economic life and to explain the result. All assets decline in value by 20 percent of current value each year. Installation costs are zero for all assets. Further data concerning the four pairs of assets are given in the table that follows. Initial Operating Rate of Operating Cost Increase Asset First Cost Cost MARR $125,000 $125,000 A $35,000 $35,000 11.5%/year 11.5%/year 5% В 25% a. Determine the economic lives for assets A and B.

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Chapter1: Making Economics Decisions
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The following pair of assets differ only in the MARR. The problem asks you to determine the effect of this difference on the economic life and to explain the result.
All assets decline in value by 20 percent of current value each year. Installation costs are zero for all assets. Further data concerning the four pairs of assets are
given in the table that follows.
Initial Operating
Rate of Operating
Asset
First Cost
Cost
Cost Increase
MARR
$125,000
$125,000
$35,000
$35,000
11.5%/year
11.5%/year
A
5%
25%
a. Determine the economic lives for assets A and B.
b. Create a diagram showing the EAC(capital), the EAC(operating), and the EAC(total) for assets A and B.
c. Explain the difference in economic life between A and B.
Click the icon to view the table of compound interest factors for discrete compounding periods when i = 5%.
a. The economic life of asset A is 4 years, and the economic life of asset B is 7 years.
(Type whole numbers.)
Transcribed Image Text:The following pair of assets differ only in the MARR. The problem asks you to determine the effect of this difference on the economic life and to explain the result. All assets decline in value by 20 percent of current value each year. Installation costs are zero for all assets. Further data concerning the four pairs of assets are given in the table that follows. Initial Operating Rate of Operating Asset First Cost Cost Cost Increase MARR $125,000 $125,000 $35,000 $35,000 11.5%/year 11.5%/year A 5% 25% a. Determine the economic lives for assets A and B. b. Create a diagram showing the EAC(capital), the EAC(operating), and the EAC(total) for assets A and B. c. Explain the difference in economic life between A and B. Click the icon to view the table of compound interest factors for discrete compounding periods when i = 5%. a. The economic life of asset A is 4 years, and the economic life of asset B is 7 years. (Type whole numbers.)
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