Re-write 40 articles 500 words each

Hi all, I need the following: > 40 articles re-wrtten > You must be a fluent English writer, with fluent grammer > I have a budget of $3.5 per article > I will provide links to the articles to re-write, if they are longer than 500 words, you can shorten them so the result is only 500 > All articles must pass copyscape, and original article tests > I need these articles quickly, within 1 week > All articles will have a primary keyword which will need to be used about 3% Thanks, good luck with your bid.