Outside jobs can be coveted because they typically pay more and some states deposit a small percentage earned into a savings account for prisoners’ eventual release.
Who takes the rest? The prison.
Look up what these jobs produce and how they are remunerated.
It doesn’t need to be quality.
https://apnews.com/article/prison-to-plate-inmate-labor-investigation-c6f0eb4747963283316e494eadf08c4e#:~:text=Almost all of the country’s,hour if anything at all.
Who takes the rest? The prison.
Look up what these jobs produce and how they are remunerated.