Your aunts is too nice... How to cope with family of 6?!!$500 is so little, your mother in law has to buy the food to feed mother and baby. If i am your mother in law...i can tell you, i feel worst off than a maid!
My aunty was paid $900 to incharge of household for family of 6. Guess what, she ended up secretly withdraw $500 from her savings to feed the family....