Avinash travelled 42 km 365 m by bus, 12 km 460 m by car and walked 640 m. How many kilometres did he travel altogether?

Explanation

To find the total distance Avinash traveled, we will first convert all distances into kilometers and then add them together. Here’s the step-by-step solution:

### Step 1: Convert all distances to kilometers
1. **Distance traveled by bus**: 42 km 365 m
- Convert 365 meters to kilometers:
\[ 365 \text{ m} = \frac{365}{1000} \text{ km} = 0.365 \text{ km} \]
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