Cody buys a soda that offers another soda free if he is lucky. the cap reads '1 in 6 wins! ', meaning that each soda has a 1/6 probability of winning. cody sees this and buys six of these sodas, thinking he is guaranteed a seventh. what is the true probability he will win at least one more soda? express your answer as decimal to the nearest hundredth.

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.