Answer:
3/5 probability
Explanation:
30 red + 40 green + 15 yellow + 15 blue = the total number of jawbreakers
the total number of jawbreakers = 100 jawbreakers
30 red + 15 yellow + 15 blue = the total number of jawbreakers that aren't green
or
100 jawbreakers - 40 green jawbreakers = the total number of jawbreakers that aren't green
the total number of jawbreakers that aren't green = 60 jawbreakers
60/100 = probability that the jawbreaker isn't green
or
6/10
or
3/5