To a sugar solution of 3 liters containing 40% sugar, one liter of water is added. The percentage of sugar in the new solution is?	Pick:  A) 20%  B) 30%  C) 25%  D) 15%  E) 50%
Quantity of sugar = 40*3/100= 
<gadget id="calculator">40*3/100</gadget>
<output>6/5 = around 1.2</output>
1.2kg   New percentage= 1.2/4 * 100= 
<gadget id="calculator">1.2/4 * 100</gadget>
<output>30</output>
30%   Answer is 30%
<result>B</result>
To a sugar solution of 3 liters containing 40% sugar, one liter of water is added. The percentage of sugar in the new solution is?