Narration for 3 short explainer videos

I have a project where I'm looking to recruit a narrator for a small project. It is to provide voice over narration for a screencast of the TeachingTimes service:

https://www.teachingtimes.com/

The videos are aimed at senior leaders and teachers in schools who are trialing the service. In total there will be 3 videos.

Attached are the three scripts. Please could you provide a quote for recording these. They need to be supplied in a WAV format. Plus, we will give you a video recording of each, with a rough narration, so you can time your voice over accordingly.

Please supply a short sample of your voice, reading out the following:
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