A jar is filled of liquid which is 3 parts water and 5 parts alcohol. How much of this mixture should be drawn out and replaced such that this mixture may contain half
water and half alcohol?	Choose the correct option:
A) 28%	B) 10%	C) 20%	D) 29%	E) 26%
Explanation:   Let the jar initially contain 8 litres of mixture:3 litres water and 5 litres alcohol   Let x litres of this mixture is drawn out and is replaced by x litres of water.   Amount of water now in the solution: 3-(3/8)x+x.   Amount of alcohol now in the solution: 5-(5/8)x   Desired ratio: 1/1   =&gt;3-(3/8)x+x=5-(5/8)x   x=8/5 litres   %x=((8/5)/8)*100= 
<gadget id="calculator">((8/5)/8)*100</gadget>
<output>20</output>
20%   ANSWER: 20%
<result>C</result>
A jar is filled of liquid which is 3 parts water and 5 parts alcohol. How much of this mixture should be drawn out and replaced such that this mixture may contain half
water and half alcohol?