A car can travel 45 km in 5 liters of petrol how for would it travel in 12 liters of petrol

3 answers

5 litres will take you 45 km
1 litre will take you 9 km
so, 12 litres will take you 108 km

or , just use a simple proportion:
5/45 = 12/x
5x = 540
x = 540/5 = 108
45/5 = 9 km per liter

12 * 9 = _______ km
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