A machine has a first cost of $24,000. Its market value declines by 20% annually. The repair costs are covered by the warranty in Year 1, and then they increase $900 per year. The firm's MARR is 12%. Find the minimum EUAC for this machine and its economic life.

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Salim Service company owns several taxis that were purchased four years ago for $27000 each. The current market value is $10000 each. If they are kept for another 6 years, they can be sold for $2000 each. The annual maintenance cost per cab is $900 a year. Salim Service is looking at replacing the cabs with the option to lease new cabs at an annual cost of $9000 per year per cab which includes free maintenance. How much more would it cost them per year to switch to leasing? Assume an interest rate of 9%.

1-25 Zoe Garcia is the manager of a small office-support business that supplies copying, binding, and other services for local companies. Zoe must replace a worn-out copy machine that is used for black-and-white copying. Two machines are being considered, and each of these has a monthly lease cost plus a cost for each page that is copied. Machine 1 has a monthly lease cost of $600, and there is a cost of $0.010 per page copied. Machine 2 has a monthly lease cost of $400, and there is a cost of $0.015 per page copied. Customers are charged $0.05 per page for copies. (c) If Zoe expects to make 30,000 copies per month, what would be the cost for each machine? (d) At what volume (the number of copies) would the two machines have the same monthly cost? What would the total revenue be for this number of copies?