Jemm'y BAkery makes two types of birthday cakes: yellow cake, which sells for $25, and strawberry cake which sells for $35. Both cakes are the same size, but the decorating and assembly time required for the yellow cake is 2 hours, while the time is 3 hours for the strawberry cake. There are 450 hours of labor available for production. How many of each type of cake should be made to maximize revenue?