Government Economists of a Developing Country Determined That the Purchase

Essay

Government economists of a developing country determined that the purchase of imported perfume is related to a proposed "luxury tax" by the formula , where N (x) measures the percentage of normal consumption of perfume when a "luxury tax" of x% is imposed on it.
Round the answers to two decimal places.
Find the rate of change of N(x) for tax of 30%.
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Find the rate of change of N(x) for tax of 100%.
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Find the rate of change of N(x) for tax of 150%.
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