Ali's Wheat Production Costs

$\backslash$table$[[\backslash$table$[[$Quantity$],[($bushels$)]],$AVC $($dollars$),$ATC $($dollars$),$HC $($dollars$)],[0,-,-,-],[500,$$$19\mathrm{.}85,$$$29\mathrm{.}85,$$$4\mathrm{.}85$