ARTICLE WRITING-- NATIVE ENGLISH WRITERS ONLY

I am looking to have 20 blog articles written asap. This will be ongoing- please state your availability in your PM. These articles MUST: 1) Be logical, easy to read and informative 2) Be SEO optimized 3) PASS Copyscape. 4) Be between 400-500 words 5) Upon completion, must be approved before payment 6) MUST BE ORIGINAL. Titles will be provided and keywords will also be determined by me. Niche varies, however, will cover making money at home, online marketing, internet marketing and business topics. Looking to pay between .15 cents per 100 words originally, then after first twenty, your rate will increase by 10 cents per hundred words. For example: week one: 20 articles at .15 per 100 words week two: 20 articles at 25 cents per 100 words Week three: 20 articles at 35 cents per 100 words. Need 20 articles complete within 1 week.