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Mathematics, 16.04.2020 01:03 kaylaciamp65

Suppose that the price p, in dollars, and number of sales, x, of a certain item follow the equation 5p+4x+2px=60. Suppose also that p and x are both functions of time, measured in days. Find the rate at which x is changing when x=3, p=5, and dpdt=1.5.\

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