Question

Martha had a bag of 10 marbles with 6 blue , and 3 red and 1 green , but she lost one . What is the probability the bag now contains only blue and red marbles.

Answer 1

95% chance

Explanation:

10+6+3+1=20

1/20=0.05 or 5%

5% chance of the marble being green

100%-5%=95%