A supermarket sells two brands of granola: brand A at $p per pound and brand B at $q per pound. The daily demands x and y (in pounds) for brands A and B, respectively are given by the following equations. x= 300 – 4p + 7q у%3D400 + 8р - 6q ду and ap dx Find and interpret the results. др ... dx %3D др dx Form the interpretation of by filling in the words below. др A $1 increase in the price of will the demand for by 4 pounds at any price level (p,q). ду %3D др ду Form the interpretation of by filling in the words below. dp A $1 increase in the price of will the demand for by 8 pounds at any price level (p,q).

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