BHC, Inc. placed the following assets in service during 2019.Confirm the depreciation convention and the amount of depreciation expense for the initial year. (assume no Section 179 or bonus depreciation)

Asset # 1 - Office Building - $3,500,000 placed in service Sept. 17

Asset # 2 - Equipment - $365,000 (7 year property) placed in service May 9.

Asset # 3 - Computer - $30,000 (5 year property) placed in service June 16.

Asset # 4 - Equipment - $468,000 (7 year property) placed in service Nov. 27