Answer:
Hey there! The answer to your question is 30%
Step-by-step explanation:
Work:
50%+20%=70
Than you do 100-70 and the answer would be 30%
so picking a purple marble Is likely to occur.
= 30%
Hope that helps!
By: xBrainly
Answer:
81
Step-by-step explanation:

I’m pretty sure it is C but I’m not sure if I’m right or not