A kiosk in the mall (Oh, hey, remember the mall? Back in February, that was a thing.) sells both the Apple iPhone 11 and the Samsung Galaxy S10. Their weekly profit function for sales of the two phones is given by P(x.y) = 140x + 200y – 4x2 + 2xy – 12y2 – 700, where x is the number of iPhones they sell per week and y is the number of Samsung phones they sell 4. - per week. Find P, (25,12), and state what it means in the context of this problem.

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