Situation: A 50 gram sample of a substance that's used to treat thyroid disorders has a k- value of 0.1113. N = Noekt No = initial mass (at time t = 0) N = 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 Find the substance's half-life, in days. Round your answer to the nearest tenth. Enter the correct answer. DONE ?