Professor Nesson hires you to make a scale model of the Eiffel Tower for her front yard.She will pay you $300 when you are finished.You start working and buy most of what you need for $50.Before you finish, Professor Nesson says, "Stop!I breach!"You still had $30 of material to buy to complete the project, which you do not purchase.You incur $40 in expenses removing your project from Prof. Nesson's yard.What are your compensatory damages if you sue Prof. Nesson?

Professor Nesson hires you to make a scale model of the Eiffel Tower for her front yard.She pays you $100 up front and promises to pay an additional $200 when you are finished.You start working and buy everything you need for $50.Before you finish, Professor Nesson says, "Stop!I breach!"You are able to sell your unused material for $25.What are your compensatory damages if you sue Prof. Nesson?