Heather owns a two-story building. The building is used 40% for
business use and 60% for personal use. During 2020, a fire caused
major damage to the building and its contents. Heather purchased
the building for $800,000 and has taken depreciation of $100,000 on
the business portion. At the time of the fire, the building had a
fair market value of $900,000. Immediately after the fire, the fair
market value was $200,000. The insurance recovery on the building
was $600,000....