Article Writing- $50 for 20 articles of 700-800 words

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 20 article for $50 with word count of 700-800 words for each article. 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 20 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. Please note that topics will be based on personal development, relationship, dating , parenting etc. Please dont bid if you dont have aptitude for the same Dont bid if price and terms are not acceptable. Looking to close this project soon.