A utility company is considering the following plans to provide a certain service required by resent demand and the respective growth of demand for the coming 18 years. Plan R requires an immediate investment of 500,000 in property that has an estimated life of 18 years and with 20% terminal salvage value. Annual disbursements for operation and maintenance will be 50,000. Annual property taxes will be 2% of the first cost. Plan S requires an immediate investment of 300,000 in property that has an estimated life of 18 years with 20% terminal salvage value. Annual disbursements for its operation and maintenance during the first 6 years will be 40,000. After 6 years, an additional investment of 400,000 will be required having an estimated life of 12 years with 40% terminal salvage value. After this additional property is installed, annual disbursements for operation and maintenance of the combined property will be 60,000. Annual property taxes will be 2% of the first cost of property in service at any time. Money is worth 12%. Which plan would you recommend using:

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Chapter1: Making Economics Decisions
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4.
A utility company is considering the following plans to provide a certain service required by resent demand and the
respective growth of demand for the coming 18 years.
Plan R requires an immediate investment of 500,000 in property that has an estimated life of 18 years and with
20% terminal salvage value. Annual disbursements for operation and maintenance will be 50,000. Annual property taxes
will be 2% of the first cost.
Plan S requires an immediate investment of 300,000 in property that has an estimated life of 18 years with 20%
terminal salvage value. Annual disbursements for its operation and maintenance during the first 6 years will be 40,000.
After 6 years, an additional investment of 400,000 will be required having an estimated life of 12 years with 40% terminal
salvage value. After this additional property is installed, annual disbursements for operation and maintenance of the
combined property will be 60,000. Annual property taxes will be 2% of the first cost of property in service at any time.
Money is worth 12%. Which plan would you recommend using:
a.
b. the Equivalent Uniform Annual Cost Method and provide its corresponding Cash Flow Diagram.
Transcribed Image Text:4. A utility company is considering the following plans to provide a certain service required by resent demand and the respective growth of demand for the coming 18 years. Plan R requires an immediate investment of 500,000 in property that has an estimated life of 18 years and with 20% terminal salvage value. Annual disbursements for operation and maintenance will be 50,000. Annual property taxes will be 2% of the first cost. Plan S requires an immediate investment of 300,000 in property that has an estimated life of 18 years with 20% terminal salvage value. Annual disbursements for its operation and maintenance during the first 6 years will be 40,000. After 6 years, an additional investment of 400,000 will be required having an estimated life of 12 years with 40% terminal salvage value. After this additional property is installed, annual disbursements for operation and maintenance of the combined property will be 60,000. Annual property taxes will be 2% of the first cost of property in service at any time. Money is worth 12%. Which plan would you recommend using: a. b. the Equivalent Uniform Annual Cost Method and provide its corresponding Cash Flow Diagram.
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