Exercise B-3 Number of periods of an investment LO P2 Tom Thompson expects to invest $21,000 at 7% and, at the end of a certain period, receive $66,335. 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 "Table Factor" to 4 decimal places.) Future Value Present Value Table Factor Years years