The fixed assets have estimated useful lives as follows: Building - 31.5 years Computer Equipment - 5.0 years Office Equipment - 7.0 years Use the straight-line method of depreciation. Management has decided that assets purchased during a month are treated as if purchased on the first day of the month. The building's scrap value is $8,500. The office equipment has a scrap value of $400. The computer equipment has no scrap value. Calculate the depreciation for one month. $516 are owed by