Alex needs 21.87 litres of petrol to reach his destination. If he has 14.68 litres of petrol in the tank, how much more would he require?
Given:
Total petrol required = 21.87 litres
Aready present in the car = 14.68 litres
∴ Total amount of petrol that Alex requires = 21.87 - 14.68
1 11 7 17 /2/1./8/7− 1 4. 6 8−−−−−−− 0 7. 1 9−−−−−−−
Threfore, Alex requires 7.19 litres of petrol.