Construct a new version of Table $4\mathrm{.}8,$ assuming that competition drives down profitability $($on existing assets as well as new investment$)$ to $11\mathrm{.}5\%$ in year $6,11\%$ in year $7,10\mathrm{.}5\%$ in year $8,$ and $8\%$ in year $9$ and all later years. What is Concatenator's PV$?$ Please do the construction of the new table and calculate the concaternator$`$s PV$.$