Suppose a company has a forklift but is considering purchasing a new electric-lift truck that would cost $18,000, have operating costs of $1,000 in the first year, and have a salvage value of $10,000 at the end of the first year. For the remaining years, operating costs increase each year by 15% over the previous years operating costs. Similarly, the salvage value declines each year by 25% from the previous year's salvage value. The lift truck has a maximum life of three years. The firm's required rate of return is 15%. Find the economic service life of this new machine.

The capital recovery cost for the linear accelerator is $99,921. a. The annual equivalent operating and maintenance costs for the linear accelerator are: [Select] b. The annual equivalent cost for the linear accelerator is: [Select] [Select $125,997 $122,305 $127,843 $124,151 $120,459

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X Company produced $1 million worth of building supplies in 2017.  X Company sold $350,000 worth of these supplies in 2017 to the Y Company, which used them to produce model homes worth $2 million in 2017.  X Company sold another $400,000 of these supplies in 2017 directly to homeowners, who undertook their own home improvements.  X Company sold the remaining supplies to Z Company, which used them to build $750,000 worth of playgrounds in 2018. Under the value-added approach, how much did this economic activity contribute to 2017's GDP? Note:  the value-added approach is also called the production approach.   a) $1 million in building supplies, $1,650,000 in housing, $500,000 in playgrounds b) $750,000 in building supplies, $1,650,000 in housing, $0 in playgrounds c) $1 million in building supplies, $1,650,000 in housing, $750,000 in playgrounds d) $650,000 in building supplies, $1,650,000 in housing, $500,000 in playgrounds e) $650,000 in building supplies, $2 million in…