Given cost and price (demand) functions and C(q) = 115q + 43000 and p(q) = -2.3q + 900, what price corresponds to a marginal profit of $0 per item? The price is $ per item. (Make sure to round to nearest cent. If more than one answer, separate by a comma.)

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A: I am attaching image so that you understand each and every step.

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Q: satisfied

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