How many three-digit numbers more than 600 can be formed by using the digits 2, 3, 4, 6, 7.

Explanation

To solve the problem of how many three-digit numbers greater than 600 can be formed using the digits 2, 3, 4, 6, and 7, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the First Digit**:
Since the number must be greater than 600, the first digit can only be 6 or 7.

- Possible choices for the first digit: **6 or 7**.
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