Omega Ltd manufactures two products Alpha and Beta. The table below summarises details about the products.

	Alpha	Beta
Units sold in a year	6,000	1,200
Selling price per unit	$300	$500
Contribution margin ratio	0.2 or 20%	0.4 or 40%

Total fixed costs for Omega Ltd per year amounts to $300,000.

Required:

Calculate how many units of Alpha and Beta, respectively, must be sold to break-even while maintaining the current sales mix.