A mixture of 120 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture? Choose the most appropriate option:
A) 2 liters	B) 3 liters	C) 8 liters	D) 5 liters	E) 7 liters
Number of liters of water in120 liters of the mixture = 20% of 120 = 20/100 * 120= 
<gadget id="calculator">20/100 * 120</gadget>
<output>24</output>
24 liters.   P liters of water added to the mixture to make water 25% of the new mixture.   Total amount of water becomes (24 + P) and total volume of mixture is (120 + P).   (24 + P)= 25/100 * (120 + P)   96+4P = 120+P   P = 8 liters.   Answer: 8 liters
<result>C</result>
A mixture of 120 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?