$($MAG$)$ is a company which accepts artworks from artists and offers these

artworks to galleries around the country for display and potential sale. A registered MAG customer

may, while the artwork is being displayed, decide to purchase the item. MAG charges twenty

percent of the price at which the artwork is sold as their commission $($note this is not recorded as

part of the model$).$ The gallery is paid a standard percentage of the sale price as its commission,

this percentage is negotiated per gallery and so may vary from gallery to gallery $($this gallery

percentage is recorded as part of the model$).$ The remainder of the sale price goes to the artist.