Answer:
years late but here ya go  (answer $59.16)
Explanation:
P0 = Â 2 * (1+0.2) / (1+0.105) Â + Â 2 * (1+0.2) * (1+0.12) Â / Â (1+0.105)^2 Â + Â
2*(1+0.2)*(1+0.12)^2 / (1+0.105)^3 +
[(2 * (1+0.2) * (1+0.12)^2 * (1+0.06) / (0.105-0.06)) Â / Â (1+0.105)^3 ]
P0 = $59.16