A mixture of 40 L of alcohol and water contains 10% water. How much wa – McqOptions

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1.	A mixture of 40 L of alcohol and water contains 10% water. How much water should headded to this mixture so that the new mixture contains 20% water„?
A.	9L
B.	5L
C.	7L
D.	6L
Answer» C. 7L

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