D'Souza Company sold $11,000$ units of its product for $$78$ per unit. Each unit had $$49\mathrm{.}60$ in variable cost of goods sold and $$9\mathrm{.}80$ in variable selling and administrative expenses. Compute contribution margin.

$\backslash$table$[[$D$\text{'}$SOUZA COMPANY$],[$Contribution Margin$],[,$Units,,unit,,otal$],[$Sales$,11,000,$$$,78\mathrm{.}00,$$$,858,000],[$Variable expenses$],[$Variable cost of goods sold,$11,000,$$$,49\mathrm{.}60,,545,600],[$Variable selling and administrative expenses,$11,000,$$$,9\mathrm{.}80,,107,800],[$Contribution margin,,,,,$]]$