Tom Thompson expects to invest $20,000 at 9% and, at the end of a certain period, receive $61,316. How many years will it be before Thompson receives the payment? (PV of $1. FV of $1. PVA of $1, and FVA of $1) (Use appropriate factor(s) from the tables provided. Round FV factor to 4 decimal places.) Future Value 1 Present Value f(FV of a Single Amount) Years 1 years