Jefft's IRA balance at the beginning of last year was $$178,880,$ after he made his

annual contribution. What is Jeff's return on investment rounded to the nearest

percent?

$12.$a$)-2\%$

$13.$b$)7\%$

$14.$c$)9\%$

$15.$d$)12\%$

$16.$e$)$ Not enough information to solve