company purchased premises worth $75,000.00 at the end of 10 years the residual value shown was $25,000, what is the monthly and annual depreciation amount?
1) $416,67 e R$ 5.000,00
2) $833,33 e R$ 10.000,00
3) $208,33 e R$ 2.500,00
4) $138,89 e R$ 1.666,67
5) $166,67 e R$ 2.000,00