Posted by zac on .
A bag contains 4 white marbles, 3 red marbles, 2 green marbles, and 1 yellow marble. what is the probability of reaching in the bag and randomly choosing a white marble?

algebra 2 
Reiny,
there are 10 marbles of which 4 are white, so the
Prob(white) = 4/10 = 2/5