Rhonda is playing a board game. the players take turns rolling a pair of number cubes. on her next turn rhonda must roll a 5 to win the game, but if she rolls a double she gets an extra turn. a. explain why the events rolling a 5 and rolling doubles are mutually exclusive. b. if the probability of rolling a 5 is 1/9 and the probability of rolling doubles is 1/6, what is the probability that rhonda rolls either a 5 or doubles on her next turn. express your answer as a fraction in simplest form.