If a mixture is 1⁄2 alcohol by volume and 3⁄2 water by volume, what is the ratio of the volume of alcohol to the volume of water in this mixture?  Choose the correct choice: A) 3⁄7 B) 4⁄7 C) 3⁄4 D) 4⁄3 E) 7⁄4
Should be a sub-600 level Q..   volume= {1/2}/{3/2}=1/3   3⁄4
<result>C</result>
If a mixture is 1⁄2 alcohol by volume and 3⁄2 water by volume, what is the ratio of the volume of alcohol to the volume of water in this mixture?