Ying Import has several bond issues outstanding, each making semiannual interest payments. The bonds are listed in the following table.

Bond		Coupon Rate				Price Quote				Maturity			Face Value
1			6.8	%			106.66			5	years		$	48,000,000
2			8.3				115.32			8	years			43,000,000
3			8.0				113.87			15.5	years			63,000,000
4			7.6				103.11			25	years			58,000,000

If the corporate tax rate is 30 percent, what is the aftertax cost of Ying