The bonds issued by 3G Solar Corp. are currently rated BBB by S&P. Assuming the risk-free rate is 2%, what is the good estimate for 3G Solar's cost of debt? 6.5 For developed market firms with market cap> $5 billion If interest coverage ratio is sto Rating is Spread is 8.50 100000 Aaa AAA 0.63% 8.499999 Aa2 AA 0.78% 5.5 6.499999 A1A 0.98% 4.25 5.499999 A2/A 1.08% 3 4.249999 A3/A 1.22% 2.3 2.999999 Baa2 BBB 1.56% 2.25 2.249999 Bal BB- 2.00% 2 2.2499999 Ba2 BB 2.40% 1.75 1.999999 B1/B- 3.31% 1.5 1.749999 B2B 4.21% 1.25 1.499999 B3 B- 5.15% 0.8 1.249999 Caa CCC 8.20% 0.65 0.799999 Ca2/CC 8.64% 0.2 0.649999 C2/C 11.34% - 100000 0.199999 D2D 15.12% 3.56% 7.25%