How many years will it take for an initial investment of $25,000 to grow to $80,000? Assume a rate of interest of 7% compounded continuously.
a) t = ln(80,00025,000)0.07
b) t = ln(25,00080,000)0.07
c) t = 0.07ln(80,00025,000)
d) t = 0.07ln(25,00080,000)