One type of liquid contains 10% of water and the second type of liquid contains 15% of water. A glass is filled with 5 parts of 1st liquid and 2 parts of 2nd liquid. The percentage of water in the new mixture in the glass is? Select:	A) 5.6%	B) 11.4%	C) 15.6%	D) 21.3%	E) 18.9%
Required percentage = (10% of 5 + 15% of 2)/5+2 *100   = 0.8/7 * 100 = 11.4%   Answer is 11.4%
<result>B</result>
One type of liquid contains 10% of water and the second type of liquid contains 15% of water. A glass is filled with 5 parts of 1st liquid and 2 parts of 2nd liquid. The percentage of water in the new mixture in the glass is?