A) 3 : 7
B) 3 : 4
C) 5 : 2
D) 1 : 1
Correct Answer: C
Solution :
The amount of alcohol in the old mixture is \[\frac{3}{7}\times 105=45\,\text{mL}\]. Further, 105 mL alcohol is added Therefore, total alcohol in new mixture is 150 mL water content is (105 - 45) = 60 mL. Alcohol to water ratio is 150 : 60 or 5 : 2.You need to login to perform this action.
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