Determine the missing amounts. (Round percentages to 0 decimal places, e.g. 52%.)

		Unit Selling Price			Unit Variable Costs			Unit Contribution Margin			Contribution Margin Ratio
1.		$550			$285			$enter a dollar amount			enter percentages rounded to 0 decimal places		%
2.		$840			$enter a dollar amount			$270			enter percentages rounded to 0 decimal places		%
3.		$enter a dollar amount			$enter a dollar amount			$665				35	%