Hi,
I am so much interested in your assignment.
I am an experienced CL poster, and can do your assignment very well.
My quote would be 0.3 - 0.5$/ad, so your 10 ads for 10 days would be 30$ for the first start.
Please also see the PMB for ref.
Looking forward to hearing from ASAP.
Brgds/Lam Toi