I can't believe it's the same whether it's 1 or 2 children! And only 20%? That is really not much at all. When you consider that it should cover a certain amount of shelter, as well as food and clothing, my gosh!
Now I can understand better why things are so tight for you.
As for uni, I'm sorry to hear that he hasn't decided what to do about her fees. I'm sure D18 is none to pleased about that.
Life isn't about finding yourself; it's about creating yourself My thread: Trusting God's Plan