Their is 97 204 297 405 n98 607 and you use 2 of the numbers (you can use team more than once) and you have to add theam to get 301 394 1012 1105 and 702

Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?