Anthony invested a sum of money 6 yr ago in a savings account that has since paid interest at the rate of 7%/year compounded quarterly. His investment is now worth $19,713.77. How much did he originally invest? Please round the answer to the nearest cent.

Thank you for the opportunity to help you with your question!

the correct answer is A. 13000.01 and the intrest table is in the image . Thanks
Please let me know if you need any clarification. I'm always happy to answer your questions.