For this case we have the following function: A (t) = P * exp (r * t) Substituting values we have: A (3) = 300 * exp (0.09 * 3) A (3) = 392.9893352 Rounding off we have: A (3) = 392.99 Answer: The answer for this case is given by: A (3) = 392.99 option D