50 marketing SEO Copywrite articles

We need a 50 marketing articles written( advertising, marketing, business development, seo,hosting). These articles are 300-400 words per article. I am willing to pay $1.50 for each 100 words. I need someone who is able to produce quality 'origional' articles in a very short space of time. Report violation Need writers to write articles using KEY WORDS and SEO. Qualified people will have MSN or Yahoo messenger. Must know english language and grammer fluently. I require a sample writing to be submited before I accept you for the job. A 500 word sample about : Why hire me. Use content, copywrite, as key words in this sample and SEO. Please submit samples ALL SUBMITED WORK WILL BE CHECKED FOR COPYWRITE!!