(Complex apnuty) Upon graduating from college 30 yoars ago, Dr. Nick Riviera was atready thinking of tetiremont Sance then, ho has made deposits into his retremond fund on a quarterly basis in the amount of $500. Nick has just comploted his final payment and is at last ready fo retire. His retirement fund has earried 10 6s interest cocnpounded quarterly. a. How much has Nick accumblated in his rebiromant acoount? b. In addition lo all this, 10 years ago, Nick recelved an inhentanco check for $20,000 from his beloved uncle. He decided to deposit the entire amount into hes retiremonk fund What is his cument balanco in the fund? a. Since graduating from cologe 30 yoars ago, Dt Nick Riviora has mado deposits into his ratirement fund on a quarterly basis in the amount of $500. If his retiroment fund has earnod 10 . 6 \% interest compounded qua larly, how much has Nick accumblated in his reliremont accourit? (Rouind to the nearest cent.) b. Nick received an inhertanco check for $20,000 from his beloved uncle 10 yous ago and deposited the entire artiount into his retirement fund eaming 10.6% intorest oompounded quarterly. How much thas this amount accurnulated in the retiroment account? (Round to the nearest cent) What is the curent balahce in Nick's retrement fund? (Rturd to the nearest cent)