For this case we have the following function: A (t) = P * exp (r * t) Substituting values we have: A (3) = 500 * exp (0.08 * 3) A (3) = 635.6245752 Rounding off we have: A (3) = 635.62 Answer: The answer for this case is given by: A (3) = 635.62 option C