how do i solve this mathematically?

400,000EBIT=200,000EBIT400,000Sharesoutstanding EBIT =[200,000400,000]( EBIT 400,000) EBIT =2 EBIT 800,000 EBIT =$800,000

EBIT 400,000 EBIT EBIT EBIT EBIT - 400,000 200,000 r 400,000 200,000 - 2 x EBIT = $800,000 Shares outstanding 400,000 ) (EBIT - 800,000