Find this year's depreciation expense.

a. $13,336

b. $54,570

c. none of the above

d. $9850

e. $9546

____apartment building purchased for $800,000 in July of this year

____Warehouse purchased for $3,000,000 in April of this year

____apartment building purchased for $330,000 in February of this year, $30,000 was for the land

____$550,000 apartment building purchased in June of this year. $50000 was for the land