The first cost of a machine is $375,000 with a 7 years life. Annual interest rate is 20% and the expected annual maintenance cost of this machine is $15,000. For each case in the following, calculate...

The first cost of a machine is $375,000 with a 7 years life. Annual interest rate is 20% and the expected annual maintenance cost of this machine is $15,000. For each case in the following, calculate the double declining balance depreciation payments if its salvage value is A) $85,000 B) $10,000 C) $35,575.