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 de 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. Asset A B First Cost $120,000 $120,000 Initial Operating Cost $30,000 $30,000 Rate of Operating Cost Increase 12.5%/year 12.5%/year MARR 5% 25% D
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 de 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. Asset A B First Cost $120,000 $120,000 Initial Operating Cost $30,000 $30,000 Rate of Operating Cost Increase 12.5%/year 12.5%/year MARR 5% 25% D
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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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
Cost
First Cost
$120,000
$30,000
$120,000
$30,000
a. Determine the economic lives for assets A and B.
Asset
A
B
Rate of Operating
Cost Increase
12.5%/year
12.5%/year
MARR
5%
25%

Transcribed Image Text:EAC
0
1
c. Explain the differe
The economic life is
shorter
longer
the same
16
G
etween A and B.
longer when the MARR is higher.
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