The annual worth of air$-$conditioning system $1$ when the MARR is $4\%$ is $ $\_\_\_\_\_\_\_$Consider two air$-$conditioning systems with the cash flow estimates as given below. Use AW analysis to determine the sensitivity

of the economic decision to MARR values of $4\%,6\%,$ and $8\%$ per year.

The annual worth of air$-$conditioning system $2$ when the MARR is $4\%$ is $ $\_\_\_\_\_\_$

The annual worth of air$-$conditioning system $1$ when the MARR is $6\%$ is $ $\_\_\_\_\_\_$

The annual worth of air$-$conditioning system $2$ when the MARR is $6\%$ is $ $\_\_\_\_\_\_\_$

The annual worth of air$-$conditioning system $1$ when the MARR is $8\%$ is $ $\_\_\_\_\_\_\_$

The annual worth of air$-$conditioning system $2$ when the MARR is $8\%$ is $ $\_\_\_\_\_\_\_\_$

When the MARR is $4\%($Click to select$)$ is selected.

When the MARR is $6\%($Click to select$)$ is selected.

When the MARR is $8\%($Click to select$)$ is selected.