Brief Exercise $5-9($Algo$)$ Present value; solving for unknown; single amount $[$LO$5-4]$

You have an investment opportunity that promises to pay you $$18,499$ in four years. Suppose the opportunity requires you to invest $$15,813$ today.

What is the interest rate you would earn on this investment?

Note: Use tables, Excel, or a financial calculator. Do not round your intermediate values. Enter your answer rounded to the nearest whole percentage. $($FV of $$1,$ PV of $$1,$ FVA of $$1,$ PVA of $$1,$ FVAD of $$1$ and PVAD of $$1)$