How much water should be added to 14 liters of a 20%-solution of alcohol to reduce the concentration of alcohol in the solution by 75% ?
Select.
A) 25 liters  B) 27 liters  C) 26 liters  D) 32 liters  E) 35 liters
Let x ltr water to be added   2ltr alcohol to be represented as (20(1-3/4(new soln.=14+x)))   2=5%*(14+x)--------&gt;x=26   Ans 26 liters
<result>C</result>
How much water should be added to 14 liters of a 20%-solution of alcohol to reduce the concentration of alcohol in the solution by 75% ?