In 2004 approximately 5 million cars and trucks were classified as flex fuel which means they could run on gasoline or diesel in 2009 that number increased to about 8 million how many more cars and trucks were flex fuel in 2009

Achild has a box full of colored building blocks. she will choose one block without looking. the odds against choosing a blue block are 4/7. what is the probability of choosing a blue block? amanda 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 13/20. find the odds in favor of her character unlocking the treasure chest.