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A painting operation is performed by a production worker at a labor cost of $1.40 per unit. A robot spray-painting machine, costing $15,000, would reduce the labor cost to $.20 per unit. If the device would be valueless at the end of 3 years, what is the minimum number of units that would have to have been painted each year to justify the purchase of the robot machine
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A painting operation is performed by a production worker at a labor cost of $1.40 per unit. A robot...
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