Comparison		Level Strategy	Chase Strategy	Mixed Strategy
Total Regular Production hours		$903,000	$966,000	$903,000
Total Understime hours		$469,000	$0	$0
Total Overtime Hours		$94,500	$0	$94,500
Total Hire cost		$119,000	$150,500	$119,000
Total layoffs cost		$0	$61,600	$36,400
Total cost		$1,585,500	$1,178,100	$1,152,900

Can you explain why mixed strategy is better from Level strategy and Chase Strategy?