Copywriter and graphic designer

1/ I need a copywriter as well as web and graphic design skills- but more so the copy writing is important for me.
2/ I will be selling my services and digital download products which is why the copy writing is important as would like to sell my product lines via the web
3/ I am a small start up business need to know approx costs for job more so than hourly rate so no large expensive agencies need to contact me thanks
4/ Need to have job done within 7 days