how to calculate YTM yield to maturity of cost of debt with this info

With revenues being $9,488.8 (in millions except per share basis data)

Current share price of $42.09 per share the company was overvalued at a cost of capital of 12%.

Historic beta

1996	0.95
1997	0.82
1998	0.82
1999	0.62
2000	0.81
YTD(2001)	0.61

Average

0.7

UK historical equity premiums

Geometric mean	5.30%
Arithmetic mean	7.20%

Consensus EPS estimates

Fiscal year2002	2.31
Fiscal Year 2003	2.66

Current Yield on UK Treasury

3 months	3.58%
6 months	3.58%
1 year	3.58%
5 year	4.87%
10 year	5.38%
20 year	5.73%

Current yield on Debt

coupon (semi-annual)	6.74%
Issued	7/14/96
Maturity	7/14/21
Current price	95.50

Dividend history payment date and forecast

year	quarter 1	quarter 2	quarter 3	quarter 4	total
1997	0.11	0.11	0.11	0.11	0.44
1998	0.12	0.12	0.12	0.12	0.48
1999	0.12	0.12	0.12	0.12	0.48
2000	0.12	0.12	0.12	0.12	0.48
2001	0.12	0.12	0.12	0.12	0.48