I need help calc WACC for this problem, I need help understanding each step. TY

1s {A} 15 {a} 1? A B E D E F Score [1U points} uatidn 3: {A} Btimate the WAGE fer Kim's GU Dry Cleaner, inn. with the fell-nwing infdnnatian: Tutsi 1uratue of equity: $1.5 milian: Value at debt: 51 million; East 131' debt: 10%; 10year Treasury hand yield: 4%: Market risit premium: EBB: Beta fer the levered equity: 1.2; Tax rate: 40% [B] ne year later; the firm kdwered the debt ratio: to: 2056 [DN=1D95] and the cost {if debt increased to 12%. Assuming everything else remained the same, estimate the new WAEE