Figuring out how much to charge for a service, painting furniture

i do a lot of painting and antiquing furniture with Annie Sloan products. An acquaintance of mine as asked me to paint and wax a hutch of hers. I have no idea how much to ask of her, what's reasonable?
I'm including a picture
Thank you, Kelly
q figuring out how much to charge for a service painting furniture, painted furniture
  40 answers