Answer:
2.64%
Step-by-step explanation:
It requires application of basic time value of money function
n = 17
FV = $308,700
PV = $198,300
FV = PV * (1 + r)n
$308,700 = $198,300 * (1 + r)^17
$308,700 / $198,300 = ($198,300 * (1 + r)^17) / $198,300
1.556732 = (1 + r)^17
Taking 17th root of equation
1.0264 = 1 + r
r = 2.64%