The Spanish Club is selling plates of food as a fundraiser. A plate with 2 tacos, 2 cheese enchiladas, and 1 tamale costs $8.50. A plate with 3 tacos, 2 cheese enchiladas, and 2 tamales costs $13.00. A plate with 1 taco, 3 cheese enchiladas, and 2 tamales costs $11.25. If x represents the costs of a taco, y represents the cost of an enchilada, and z represents the costs of a tamale, which formulated system of three equations in three variables correctly represents the cost for each taco, enchilada, and tamale?