On my marks sheet, I saw that Ext 1 maths was worth 2 units, and ext 2 maths was worth 2 units also. Since I did not do particularly well in ext 2 maths, and I have 11 units, would they consider ext 2 maths 1 unit and use my ext 1 maths mark for 3 units? Or am I stuck with my somewhat crappy ext...