Respuesta :
33.3% or 33% because you have to add all the marbles as your denominator then put the amount of green as your numerator and divide the 3 by 9 which equals 0.33333333 , take the decimal 2 places to the right you get 33.333333 which gives 33.3% but rounded up 33%
Answer:
1/3 of a chance
Step-by-step explanation:
3 red, 3 blue, 3 green
that all adds to 9 marbles and there are 3 out of 9 marbles that are green.
the probability is 3/9 or 1/3