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Mathematics, 12.10.2019 22:00 mariahbrooks
Aconstruction firm is trying to decide which of two models of a crane to purchase. model a costs $90,000 and requires $4,000 per year to maintain. model b has an initial cost of $70,000 and a maintenance cost of $10,000 per year. for how many years must model a be used before it becomes more economical than b?
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Aconstruction firm is trying to decide which of two models of a crane to purchase. model a costs $90...
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