Help with setting up inequality for linear programming. A sporting goods manufacturer makes $5 profit on soccer balls and $4 profit on volleyballs. Cutting requires 2 hours to make 75 soccer balls and 3 hours to make 60 volleyballs. Sewing needs 3 hours to make 75 soccer balls and 2 hours to make 60 volleyballs. Cutting has 500 hours available, and Sewing has 450 hours available. How many soccer balls and volleyballs should be made to maximize the profit?

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