im a 23 year old mum to a 9month old little boy. i worked in a nursery before i had my son. but i am not allowed to take him with me. so im going to become a nannie in janury for a friend of the family. she has a 3ear old girl who will be doing half days at school and is pregant with her second. the baby will be 4months when i start. but i don't know how much i should charge a hour. can any one help?