a$.$ Determine the project's accounting rate of return.

Note: Round your answer to $2$ decimal places.

b$.$ Using a discount rate of $14$ percent, calculate the net present value $($NPV$)$ of the proposed investment. $($Future Value of $$1,$ Present Value of $$1,$ Future Value Annuity of $$1,$ Present Value Annuity of $$1.)$

Note: Use appropriate factor$($s$)$ from the tables provided. Negative amount should be indicated by a minus sign. Enter the answer in whole dollars.

c$.$Recalculate the NPV using a $9$ percent discount rate. $($Future Value of $$1,$ Present Value of $$1,$ Future Value Annuity of $$1,$ Present Value Annuity of $$1.)$

Note: Use appropriate factor$($s$)$ from the tables provided. Negative amount should be indicated by a minus sign. Enter the answer in whole dollars.