A bag with 10 marbles is shown below. (7 gray marbles 2 black marbles and 1 white) A marble is chosen from the bag at random. What are the odds in favor of choosing a grey marble?

Respuesta :

since there are only 10 marbles in the bag and there are 7 grey marbles then the odds are a 7/10
A bag with 12 marbles is shown below. A marble is chosen from the bag at random. What is the probability that it is grey?