Question

40 litres of milk contain 10% water find the quantity of water to be added to that milk so that it may contain 20% water​

Answer 1

Answer:

5 litres of milk should be added to this mixture

Step-by-step explanation:

1. 36l milk 90prcnt
2. 4l water 10prcnt
3. new =80 prcnt we have to make milk so
4. 4:1

36 upon4+x =4 upon 1

if we solve it then x÷5

Answer 2

Answer:

i think 80 litres will contain 20 percent of water