please help me. Brainiest to the first answer person

Answer:
0.3 or 30%
Step-by-step explanation:
Blue = 1/10
Red = 2 white
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White + red = 1 - 1/10
White +2white= 9/10
White = 3/10
Red = 6/10
So probability of white ball is 3/10 or 30%