Seven athletes are participating in a race. In how many ways can the first three prizes be won?

Explanation

To solve the problem of how many ways the first three prizes can be won by seven athletes, we can break it down into a step-by-step solution.

### Step-by-Step Solution

1. **Identify the Total Number of Athletes**:
We have a total of 7 athletes participating in the race.

2. **Determine the Positions for the Prizes**:
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