Justice Company purchased a machine for $50,000 two years ago. The machine had no residual value and had an estimated useful life of 10 years. If the company uses the straight-line depreciation method, calculate the current book value of the machine.

a.$30,000

b.$40,000

c.$35,000

d.$45,000

Dynamic Production Services started the year with total assets of $180,000 and total liabilities of $80,000. The company is a sole proprietorship. The revenues and the expenses for the year amounted to $150,000 and $75,000, respectively. During the year, there were no new capital contributions and the owner withdrew $60,000. Calculate Dynamic's net income for the year.

a.$80,000

b.$100,000

c.$60,000

d.$75,000