Question

the ratio of milk and water is 5:4. if 45 litters of mixture is taken out and replaced by the same amount of water the ratio of milk and water becomes 5:7 find the amount of milk in original mixture​

Answer 1

Step-by-step explanation:

Ans:X=30

5:4 ratio

30×5=150 L (milk)

30×4=120L (water)

#use elimination method

#use' x and y' according to question.