Answer:
$ 714,550
Step-by-step explanation:
straight line depreciation:

cost $29,900,000
avoidable interest
AKA interest capitalized through building account $ 592,000
Building posted in the accounting: 30,942,000
salvage value: ( 2,360,000)
amount subject to depreciation 28,582,000
useful life of he building 40 years
depreciation per year: 714,550