In what ratio should water and wine be mixed so that after selling the mixture at the cost price a profit of 33.33% is made?  Select the correct option:
A) 1:0 B) 1:3 C) 1:9 D) 1:6 E) 1:5
Explanation:   33.33% profit means there is one part water and 3 part is pure wine. so the required ratio of water and wine in the mixture is 1:3   Answer: 1:3) 1:3
<result>B</result>
In what ratio should water and wine be mixed so that after selling the mixture at the cost price a profit of 33.33% is made?