Question

a mixture of 40 litres of milk and water contains 10% water how much water must be added to make 20% water in the new mixture​

Answer 1

Answer:

9 litres

Step-by-step explanation:

40 liters of mixture contains 4 liters of water (10%). So, it has 36 liters of milk. So, the total water in the mixture should be 9 liters.

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