The vector u = (3140, 2650) gives the numbers of hamburgers and hot dogs, respectively, sold at a fast-food stand in one month. The vector v = (2.25, 1.75) gives the prices (in dollars) of the food items. Find the dot product u v. Interpret the result in the context of the problem. O The dot product represents the total revenue earned from selling the hamburgers and hot dogs. O The dot product represents the the total number of hamburgers and hot dogs sold. O The dot product represents the total revenue earned from selling just the hot dogs.

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