A 120 litres mixture of milk and water contains 40% milk. How much milk (in litres) must be added so that milk becomes 50%?

A 120 litres mixture of milk and water contains 40% milk. How much mil

1.	A 120 litres mixture of milk and water contains 40% milk. How much milk (in litres) must be added so that milk becomes 50%?
A.	28
B.	30
C.	24
D.	32
Answer» D. 32

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A 120 litres mixture of milk and water contains 40% milk. How much milk (in litres) must be added so that milk becomes 50%?

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