Max Function=400x + 300y given:

Unit cost of $30; 4x<= 20
Unit cost of $40; 2x+6y<=24
Unit Cost of $9.5 12x+4y<=60
Unit Cost of 20; 3y<= 10.5
Unit Cost of 10; 4x + 4y<= 26

I don't understand what the question is about. Is that the question as you got it? :confused: