A mixture contains milk and water in the ratio 4 ∶ 3 (by volume). If 4 litres of water is added to it, then the ratio becomes 1 ∶ 1. What is the quantity of milk in the initial mixture?

A mixture contains milk and water in the ratio 4 ∶ 3 (by volume). If

1.	A mixture contains milk and water in the ratio 4 ∶ 3 (by volume). If 4 litres of water is added to it, then the ratio becomes 1 ∶ 1. What is the quantity of milk in the initial mixture?
A.	20 litres
B.	16 litres
C.	12 litres
D.	18 litres
Answer» C. 12 litres

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A mixture contains milk and water in the ratio 4 ∶ 3 (by volume). If 4 litres of water is added to it, then the ratio becomes 1 ∶ 1. What is the quantity of milk in the initial mixture?

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