Hey could someone help me with this problem and provide detail on how you were able tk solve it. I need parts 1-2 please and thank you

Grommit Engineering expects to have net income next year of $29.78 million and free cash flow of $22.28 million. Grommit's marginal corporate tax rate is 25%. a. If Grommit increases leverage so that its interest expense rises by $5.2 million, how will net income change? b. For the same increase in interest expense, how will free cash flow change? a. If Grommit increases leverage so that its interest expense rises by $5.2 million, how will net income change? Net income will fall to $ million. (Round to two decimal places.)