Subject :IMO Class : Class 5
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
Ans 1:
Class : Class 9
first divide 160 by 40=4
so 70 multiply by 40 = 280
Ans 2:
Class : Class 5
280 litre because 40 * 4 = 160 so 70 *4 is 280 litre