Article Writing- $3 per 700-800 word article

I am looking for Original, well written articles with perfect english (no grammer, punctuation, spelling etc errors). This is ghostwriter job. As soon as you recieve payment for the article the article rights would shift to me and I can use them anywhere as i migth deem fit. I need 10 article for $3 each. These articles would be on variety of topics. Having knowledge of SEO would be good. For each article I would give keyword and phrase and the same needs to be incorporated based on my guidelines. This is trial for me and if you do well I would give the person more business . The 10 titles would be given after the winner of this bid gets decided. The work needs to be of high quality else the contract would be terminated. Refrences and sample of work would be an added advantage.