ANSWER:
I = 6%
N = (2020 - 1739) = 281
PV = $5
FV = PV * (1 + I) ^ N = 5 * (1 + 6%) ^ 281 = 5 * (1.06) ^ 281 = 5 * 12,910,650.94 = 64,553,254.69
SO HIS DESCENDENTS WOULD HAVE $64,553,254.69
answer 2.19 answer with the solution obtained by the Rule of 72 (discussed in Example 2.....