Write 60 Articles - 20 Articles x 3 Topics

I'm looking for experienced Writers to help me write 20 articles on 3 topics, or a total of 60 articles based on the Keywords I supply. If you do a good job, i'll make you my Long Term Writer since I need fresh articles each month. Here's the project requirements: 1. Article must be original, no copy or plagiarise whatsoever. If you are not the subject expert in that topic, doesn't matter as long as you can do research and write your own points. 2. Minimum number of words = 450 (can be more) 3. Minimum number of keywords in each articles to repeat = 15 4. Minimum keyword density in each article = 3% (or more) 5. Article must be typed in MS-Word and deliver via zip file 6. At the top of each article, writer to specify: a) No of words b) How many times this keyword was repeated c) Keyword density 7) Timeline to complete project = 10 days If you exceed this timeline, i reserve the right not to make full payment 8. Payment terms: a) 20% upon completion of first five (5) articles b) 30% upon completion of next 35 articles c) 50% upon completion of remainder 20 articles Total = 60 articles 9. I reserve the right to reject any article and ask for it to be re-written if it doesnt meet my expected standards 10. I'd like to pay $3.60 for each article Serious bidders only. Please do not waste time. Thanks