Decision D$6,$ which has three possible choices $($X$,$ Y$,$ or Z$),$ must be made in year $3$ of a $6-$year study period in order to maximize $E(PW).$

Using an MARR of $18\%$ per year, the investment required in year $3,$ and the estimated cash flows for years $4$ through $6,$

determine which decision should be made in year $3.$

The present worth of $x$ is $

The present worth of $Y$ is $

The present worth of Z is $

Select decision branch $|$