Answer:
2/5
Step-by-step explanation:
First, add them all together:
4+1+5 = 10
We know that there are four red balls, so 4 out of ten balls are red, or 4/10 of the total balls. We can simplify from here.
4/10 = 2/5.
Therefore, she has a 40% chance of choosing a red ball.
