Ken Francis is offered the possibility of investing $2,745 today, in return, he would receive $10,000 after 15 years. What is the annual rate of interest for this investment? (PV of $1. EV of $1. PVA of $1, and EVA of $1) (Use appropriate factor(s) from the tables provided. Round your "PV of a single amount" to 4 decimal places and percentage answer to the nearest whole number.)