Assume Gary's Bike Store sells two kinds of bikes, Purple bikes and Red bikes. Gary's Bike Store sells three Purple bikes for every Red bike. The following revenue and cost information is available:

	Purple Bike	Red Bike
Unit selling price	$200	$600
Unit variable costs	$125	$275
Unit Contribution margin	$75	$325

Fixed costs per month: $18150

Required:

Calculate Gary's Bike Store's quantity of Purple bikes and Red bikes at Break Even Point