Good Burger mystery question Dexter be able to fix his teachers and his moms car

[Neutronman67]

Their are thousands of mystery questions on the 1997 good burger movie thats left unanswered, like how in the world would a lazy teenager like dexter with a job at good burger that only pays him 5 dollars an hour and gives him 5 days a week be able to have enough money to pay the afro man his full money and be able to fix his moms damaged car in only 2 months not possible lol