(a)A child has a box full of colored building blocks. She will choose one block without looking. The odds against choosing a blue block are 5/12 . What is the probability of choosing a blue block?
Ivanna is playing a role-playing game with her friends. She will roll dice to determine if her character unlocks a treasure chest. The probability of her character unlocking the treasure chest is 9/20 . Find the odds in favor of her character unlocking the treasure chest
