Anita was driving at a speed of 85.6 km per hour. The road had a speed limit of 55 km per hour. By how much should she reduce her speed to be within the speed limit?

Explanation

To find out by how much Anita should reduce her speed to be within the speed limit, we can follow these steps:

### Step 1: Identify the speeds
- **Current speed of Anita**: 85.6 km per hour
- **Speed limit**: 55 km per hour

### Step 2: Calculate the difference
To find out how much Anita needs to reduce her speed, we subtract the speed limit from her current speed.
...