Convert articles to powerpoint and then to youtube videos (2)

What I need done: I need powerpoint presentations created from an article (400 to 500 words. article). I then need to convert the powerpoint presentation to a video with AUDIO narration. OR you can do a screencapture video created of each powerpoint presentation while reading that section out loud. Videos created should be compatible with youtube video format. Please include Powerpoint files as well. there should be a watermark of a URL on each video and a last slide directing users to website for more info. There are 3 articles on 3 different subjects. So i need to have 3 powerpoint presentation videos (with narration) created. I will Provide: 3 articles (various subjects) Specific requirements: Mature male or female voice and sound professional. Please provide samples of similar or applicable work including recording of voice. Timeframe for delivery: Please deliver videos and PPT files within 1 week of selection budget: This is a fairly easy and quick work for people who knows what they are doing. My budget is no more than $30. (that is $10 per video created