If Billy has a bag of marbles with 10 green marbles 7 blue

Last updated: 6/21/2023

If Billy has a bag of marbles with 10 green marbles 7 blue marbles and 8 red marbles what is the probability that if Billy reaches in and pulls out a marble it will NOT be red Select one a 25 17 b 17 25 c 8 17 d 8 25