how old do you have to be to work at agaci
Answer     if you have a workers permit you can work at some places at 15 and 1/2   i think mc donalds will hire you at 15     but mostly you must be â¦ sixteen to work. 68 people found this useful.usually 18. Most states and cities require you to be at least 14 to get a work permit and to have a job. Kids are allowed to work in family businesses and farms.