Question

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

Answer 1

Answer:

Step-by-step explanation:

Milk 10 = 40 liter; water 100 = 1 liter; mixture 20= 40l x l= 10*40 + 100x = 20 (40+x)x=5. The answer is 5 liters of water.

Answer 2

First we need to know how much water is 10%,after knowing it multiple it by 2

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