1. A company invests $14,564 into a machine that has a useful life of 10 years and a predicted salvage value of $265 The company's revenue using the machine is $232,841. It also has $874 operating costs and $1,888 maintenance costs. What is the company's taxable income at the end of year 3, assuming straight line (SLN) depreciation.

2. A company's revenue is $760,448. It also has $474 operating costs and $93 maintenance costs. What is the company's taxable income at the end of year 1, assuming depreciation is $0.

3. A company invests $97,660 into a machine that has a useful life of 5 years. The company's revenue using the machine is $730,215. It also has $952 operating costs and $1,718 maintenance costs. What is the company's taxable income at the end of year 1, assuming DDB (DDB) depreciation.

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