How many Kg of sugar must be added to 30 Kg of 2% solution of sugar and water to increase it to a 10% solution?
Choose the correct choice from the following answers:
A) 2.6Kg	B) 4Kg	C) 3.4Kg	D) 1.8Kg	E) None of these
Explanation :   Solution: Amount of sugar in 30 Kg solution = (2/100 * 30)= 
<gadget id="calculator">(2/100 * 30)</gadget>
<output>3/5 = around 0.6</output>
0.6 Kg.   Let x Kg of sugar be added. Then, (0.6+x)/(30+x)= 10/100   60+100x = 300+10x   x = 240/90 = 8/3 = 2.6   2.6Kgnswer : 2.6Kg
<result>A</result>
How many Kg of sugar must be added to 30 Kg of 2% solution of sugar and water to increase it to a 10% solution?