Need help with c

Butterfly Tractors had $14.50 million in sales last year. Cost of goods sold was $8.10 million, depreciation expense was $2.10 million, Interest payment on outstanding debt was $1.10million, and the firm's tax rate was 30%. a. What was the firm's net income? (Enter your answers in millions rounded to 2 decimal places.) Net income $224 million b. What was the firm's cash flow? (Enter your answers in millions rounded to 2 decimal places.) Net cash flow $4.34 million C. What would happen to net income and cash flow if deprecation were increased by $1 million? (Enter your answers in millions rounded to 2 decimal places.)