(6 points) Matilda makes specialized chocolates. Her two bestselling chocolates, the chocolate heart and the chocolate flower, are made by pouring milk chocolate into a mold. A heart requires 2.5 ounces of milk chocolate and earns a profit of 30 cents, while a flower requires 1 ounces of milk chocolate and earns a profit of 50 cents. If she has 540 ounces of milk chocolate available and she wants to make at least twice as many flowers as hearts, what is the maximum profit she can make? Maximum profit in dollars: :]