30 POINTS, PLEASE HELP A 25 gram sample of a substance that's used for drug research has a k-value of 0. 1208. N = Noe No = initial mass (at time t = 0) = mass at time t k - a positive constant that depends on the substance itself and on the units used to measure time t = time, in days. Fine the substances half life, in days, round your answer to the nearest tenth​