Jaryn and Braden are selling chocolate bars for a class trip. Jaryn raised $43.50 by selling 12 Reese's and 9 king sized Kit-Kats. Braden raised $51.50 by selling 8
Reese's and 15 king sized Kit-Kats. How much did each candy bar cost?

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days