Mackenzie has a bag of marbles with 3 blue marbles, 3 white marbles, and 1 red marbles.

Find the following probabilities of Mackenzie drawing the given marbles from the bag if the first marble(s) is(are) returned to the bag after they are drawn.

You may answer using fractions or decimals rounded to three places.

a) A Blue, then a red =

b) A red, then a white =

c) A Blue, then a Blue, then a Blue