Abag contains 10 marbles. four of them are red, three blue, two white and one yellow. a marble is drawn at random. what is the probability it is not blue?

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take