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 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 Cost Rate of Operating Cost Increase 12.5%/year 12.5%/year Asset First Cost MARR A $130,000 $35,000 $35,000 5% $130,000 25% a. Determine the economic lives for assets A and B.

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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
$130,000
$130,000
$35,000
$35,000
12.5%/year
12.5%/year
A
5%
В
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.
a. The economic life of asset A is
years, and the economic life of asset B is
years.
(Type whole numbers.)
B
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 $130,000 $130,000 $35,000 $35,000 12.5%/year 12.5%/year A 5% В 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. a. The economic life of asset A is years, and the economic life of asset B is years. (Type whole numbers.) B
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