dog walking 20$ per dog an hour

we're experienced dog walkers we have 2 pit bull we walk 20$ per dog by the hour and one German shepherd all 3 are very high strung and nobody can walk the dogs but us they listen to us and very well manner with us but not with anyone else. my husband has 50yrs of training cop dogs and being around all kind of dogs. I to have been around dogs cats birds all my life 40yrs of experience. when dogs don't like people they like us. references on approval. we like to stay in silver springs nw ranch lands nw hawkwood nw