Cost-Plus Under a cost-plus arrangement, the owner agrees to pay the contractor the actual costs of construction of the project plus a predetermined fee, which may be in the form of a stipulated amount or a percentage of the construction costs.
How often a horse needs to see a farrier will vary from horse to horse. I find that with my miniature Shetland ponies the farrier needs to come out about every 10-12 weeks depending on the state of the hooves.
The Ultimate Horse Site reports that the average horse can gallop at approximately 30 miles per an hour, give or take a couple of miles for the individual horse. Older horses, or those that are not well conditioned or have health problems, will probably gallop significantly slower than 30 miles per hour.