The following additional information is provided $($dollar and share amounts in millions$).$

Common shares outstanding: $534\mathrm{.}0$

Net nonoperating obligations $($NNO$)$: $$30,777\mathrm{.}0$

Noncontrolling interest $(NCl)$ : $$0\mathrm{.}0$

Preferred stock: $$0\mathrm{.}0$

WACC: $6\mathrm{.}5\%$

Revenue growth in $2023-2026$: $4\mathrm{.}0\%$

Terminal period growth: $2\mathrm{.}0\%$

Use the ROPI valuation method $($and the information above$)$ to answer the following questions.