The rate of change in sales S is inversely proportional to time t (t > 1), measured
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The rate of change in sales S is inversely proportional to time t (t > 1), measured in weeks. Find S as a function of t when the sales after 2 and 4 weeks are 200 units and 300 units, respectively.
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dS dt St dt k lnt C k ln t C becaus...View the full answer
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