Two machines are being considered for purchase. The Sande 10 costs $36 000 new and is estimated to last five years. The cost to replace the Sande 10 will increase by 4 percent each year. Annual operation and maintenance costs are $2 400. It will have a trade-in (salvage) value of $3 000. The Sande 20 costs $76 000 to buy, but will last 10 years and will have a trade-in (salvage) value of $4 000. The cost of operation and maintenance is $1 400 per year. Compare the two machines and state the basis of your comparison. Include a cash-flow diagram for each alternative. Assume all interest rates at 6 percent per year unless other-wise stated.
What will be an ideal response?
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awing scale is ______and north is toward the______of the sheet.
What will be an ideal response?
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All of the following are elements of section views except:
a. Cutting plane line b. Hidden lines c. Arrowheads d. Section lines e. Letter identifiers, such as A-A
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The ____________________ is the period of time from starting one operation to starting another.
Fill in the blank(s) with the appropriate word(s).
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The hysteresis loss in a transformer is ________
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