How does charlie pay his bills and rent in the story flowers for algernon?

In "Flowers for Algernon," Charlie Gordon pays his bills and rent with the help of his job at a bakery. Initially, he earns a modest income due to his intellectual disabilities, but as he undergoes the experimental surgery that increases his intelligence, he gains a deeper understanding of his financial situation and responsibilities. Ultimately, his journey highlights the challenges he faces as his cognitive abilities change, impacting his work and personal life.