If a mixture is 3⁄5 alcohol by volume and 4⁄5 water by volume, what is the ratio of the volume of alcohol to the volume of water in this mixture? Choose the correct option:
A) 1/3  B) 3/2  C) 3/4  D) 3  E) 3/5
Should be a sub-600 level Q..   volume= {3/5}/{4/5}=3/4   3/4
<result>C</result>
If a mixture is 3⁄5 alcohol by volume and 4⁄5 water by volume, what is the ratio of the volume of alcohol to the volume of water in this mixture?