A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?

Explanation

To find the probability of drawing a white ball from a bag containing 5 white balls and 7 red balls, we can follow these steps:

### Step 1: Determine the total number of balls in the bag.
- The bag contains 5 white balls and 7 red balls.
- Total number of balls = Number of white balls + Number of red balls
- Total number of balls = 5 + 7 = 12

### Step 2: Identify the number of favorable outcomes.
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