Company coupon maturity last price last yield est spread ust (years) est volume (1000s) schubert inc. 8.13% 01-01-2026 $82.25 11.11% 6.20% 10 72,070 chapman inc. 9.63% 01-01-2046 $80.48 12.05% 7.15% 30 65,275 rust inc. 4.50% 01-01-2021 $95.18 5.62% 1.37% 5 59,277 murphy & co. 5.38% 01-01-2021 $101.02 5.14% 0.89% 5 57,465 pickman inc. 7.75% 01-01-2026 $93.11 3.89% 10 56,305 if chapman inc. wants to issue new 30-year bonds today, what coupon rate would the bonds have to pay to be issued at par?