please have the answer using the formula

Quad Enterprises is considering a new three-year expansion project that requires an Initial fixed asset investment of $2.9 million. The fixed asset will be depreciated straight-line to zero over its three-year tax iffe, after which time it will be worthless. The project is estimated to generate $2,190,000 in annual sales, with costs of $815,000. If the tax rate is 21 percent, what is the OCF for this project? Complete the following analysis. Do not hard code values in your calculations