138k views
5 votes
a bag contains 8 yellow cubes 7 blue cube and 5 Red Cube if you select a cube at random what is the probability the cube will not be blue or red

User Vivek Chib
by
8.3k points

1 Answer

5 votes
8+7+5= 20. The only color that is not red or blue is yellow. There are 8 yellows out of 20 cubes. The probability of selecting a cube at random that will not be blue or red is 8/20
User Akilesh
by
8.3k points