70 litres of grape juice serves to 40 children. How much grape juice is needed to serve 160 children?
A 280 litres
B 240 litres
C 320 litres
D 220 litres
How did they did it please show me the method
70 litres of grape juice serves to 40 children. How much grape juice is needed to serve 160 children?
A 280 litres
B 240 litres
C 320 litres
D 220 litres