The following table displays hypothetical annual total costs and total benefits of conserving wild tigers at several possible worldwide tiger population levels.

Calculate the marginal costs of tiger conservation in the table below. $($Enter numeric responses using integers.$)$

Calculate the marginal benefits of tiger conservation in the table below.

$\backslash$table$[[\backslash$table$[[$Population of Wild$],[$Tigers$]],\backslash$table$[[$Total Cost $($$$],[$millions$)]],$Marginal Cost,$\backslash$table$[[$Total Benefit $($$$],[$millions$)]],\backslash$table$[[$Margina$],[$Benefit$]]],[0,0,-,50,-],[2,000,60,,95,],[4,000,90,,137,],[6,000,123,,176,],[8,000,159,,212,],[$t $10,000,198,,245,],[12,000,240,,275,7]]$