A car travels 432 km on 48 litres of petrol. How far would it travel on 20 litres of petrol ?

Explanation

To solve the problem of how far a car would travel on 20 liters of petrol, given that it travels 432 km on 48 liters, we can use the concept of direct variation. Here's a step-by-step solution:

### Step-by-Step Solution

1. **Identify the relationship**: The distance traveled by the car is directly proportional to the amount of petrol used. This means if the amount of petrol decreases, the distance traveled will also decrease.

2. **Set up the proportion**: We can set up a proportion based on the information given:
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