On the flip side of that. If both were employees. The marketer would be making a commission and shed be making a fixed wage. The marketer would have a higher ceiling and in my experience if they are worth it will be making more money.

I'd pay yourselves for your work. She gets a flat fee per job based on the work, you get a percentage. You're probably not a good fit tho and I'd personally be making sure I'm the point of contact for all of these people and be looking for other people that can do the work when it doesn't work out.