Can you help me with this question please
 
											 
											Answer:
51 litres
Step-by-step explanation:
[tex]\frac{1}{4}[/tex] of 68 litres = [tex]\frac{68}{4}[/tex] = 17 litres
The tank holds 68 litres, thus
68 - 17 = 51 litres required to fill the tank