If the firm is at point d and decides to increase the production of bike tires by 300 units the opportunity costs will truck tires

Mason farms purchased a building for $689,000 eight years ago. six years ago, repairs costing $136,000 were made to the building. the annual taxes on the property are $11,000. the building has a current market value of $840,000 and a current book value of $494,000. the building is totally paid for and solely owned by the firm. if the company decides to use this building for a new project, what value, if any, should be included in the initial cash flow of the project for this building? $0$582,000$840,000$865,000$953,000