Two quarts containing 6⁄7 water and 1/7 formula are mixed with three quarts containing 7⁄10 water and 2⁄10 formula. Approximately what percent of the combined five-quart mixture is water? Choose the most appropriate option:	A) 74%	B) 76%	C) 73%	D) 72%	E) 60%
6/7 of 2 quarts = 12/7 quarts of water   7/10 of 3 quarts = 21/10 quarts of water   12/7 = 1.714   21/10= 
<gadget id="calculator">21/10</gadget>
<output>21/10 = around 2.1</output>
2.100   Total water= 1.714 + 2.100= 
<gadget id="calculator">1.714 + 2.100</gadget>
<output>3.814</output>
3.814   Total quarts= 5   3.814/5 = 76.28% approx. 76%   Answer : 76%
<result>B</result>
Two quarts containing 6⁄7 water and 1/7 formula are mixed with three quarts containing 7⁄10 water and 2⁄10 formula. Approximately what percent of the combined five-quart mixture is water?