I need explanation for this question please

Daily Enterprises is purchasing a $10.1 million machine. It will cost $47,000 to transport and install the machine. The machine has a depreciable life of five years and will have no salvage value. The machine will generate incremental revenues of $4.1 million per year along with incremental costs of $1.1 million per year. If Daily's marginal tax rate is 35%, what are the incremental earnings (net income) associated with the new machine? Review Only i Click the icon to see the Worked Solution (Formula Solution). The annual incremental earnings are $ 630,890. (Round to the nearest dollar.)