Moving to Luanda with a family!

Hi every body.

I have been offered an Operations Director position in a 5 Star Hotel in Luanda and trying to understand what a fair package would look like. I will have my wife and 10 yr old son with me so please see below and let me know if I'm on the mark.

Monthly values;
Accomodation       5000   
School                     4600   
Food                        6500   
Transport               2000   
Air Tickets               400   
Medical Aid            3000   
Cash Salary            5000