Monique has a box that contains the following marbles: 5 yellow marbles, 3 green marbles, 2 orange marbles. She randomly selects 2 marbles from the box and keeps them. If she randomly selects a third marble from the box, the probability that she selects a green marble will be 2/10. Which of the following statements could be true about the first two marbles she selected.
a. 1 yellow and 1 green
b. 1 orange and 1 yellow
c. 1 orange and 1 blue
d. both were green
e. both were blue
17 answers