Question

The ratio of milk and water in a mixture is 3 : 5. We added 10 lt water to the mixture then ratio becomes 3 : 7. Find the initial quantity of milk.

Answer 1

Answer:

15

Step-by-step explanation:

let the mixture be x

3x:5x+10=3:7

3x×7=15x+30

21x=15x+30

6x=30

x=5

Original milk=3×5=15