PLEASE HELP ME WITH THIS PLEASE EXPLAIN

During the year, Belyk Paving Co. had sales of $2,275,000. Cost of goods sold, administrative and selling expenses, and depreciation expense were $1,285,000, $535,000, and $420,000, respectively. In addition, the company had an interest expense of $245,000 and a tax rate of 21 percent. (Ignore any tax loss carMorward provision and assume interest expense is fully deductible.) (so POINTS} a. What is Belyk Paving Company's net income? b. What is Belyk Paving Company's operating cash flow? c. Determine Belyk Paving Company's Cash Coverage Ratio, Times Interest Earned (Interest Coverage Ratio} and the Gross Profit Margin