Tom Thompson expects to invest $20,000 at 10% and, at the end of a certain period, receive $51,874. How many years will it be before Thompson receives the payment? (PV of $1. FV of $1. PVA of $, and EVA of S1) (Use appropriate factor(s) from the tables provided. Round "Table Factor" to 4 decimal places.) Table Factor Years Future Value 51,8741 Present Value 20,000/= years