The fact that Tyrell and Barb bought a commercial investment property in 2009 means that they will be able to depreciate the investment till the year 2048.
The U.S. Tax code calls for commercial investment property to be depreciated in a straight-line manner over a 39 year period.
The year in which Tyrell and Barb can depreciate to is therefore:
= 2009 + 39 years
= 2048
In conclusion, they can depreciate the commercial property till 2048.
Find out more on commercial property investment depreciation at https://brainly.com/question/13650890.
