1. Cottrell incurred the following costs related to its office building. You can assume all costs were paid in cash. (You do not need to record any depreciation related to the office building.)
   1. Installed a second air conditioner because it was determined that one air conditioning unit could not sufficiently cool the building, $7,000.
   2. Repaired and painted wall damage, $800.
   3. Replaced the building roof which was estimated to have a remaining life of less than 5 years, $37,000. The new metal roof should last a minimum of 25 years.
   4. Paid property taxes, $9,000.