QUESTION 3 A local company in UAE is manufacturing two types of perfumes every week, x of intense fragrance and y of moderate fragrance. The weekly revenue and cost functions (in AED) are R(x.y) =25x + 65y +0.07xy – 0.02x² – 0.01y², C(x,y)= 3x +2y +200 Calculate the first order partial derivative p of the profit function at (23, 87). (Round your answer to the nearest integer)

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