That depends on the job wage offerred by your employer, the type of work involved, and the number of hours your working. Some companies offer an additional hourly incentive if it involves weekends, holidays, or late night.
250 every two on minimum wage at my previous job. I think i worked like 4 3 days a week. like 20 hours a week. Course now i work 60.
Usually you would have to wait until after age 16 and even then, because of school you could only work not as many hours.