Question

7.A mixture of 70 litres of milk and water contains 10% of water. How muchwater must be added to make water 12 1/2%​

Answer 1

Answer:

1.75 Litres

Step-by-step explanation:

at at first find the amount of water present in the mixture by finding 10% of 70 litres . The amount of water which is present is 7 litres.

let the water to be added bi X leader now do the following

find (7 + x )/70 X 100=25/ 2