Cereal A is 10% sugar by weight, whereas healthier but less delicious Cereal B is 2% sugar by weight. To make a delicious and healthy mixture that is 4% sugar, what should be the ratio of Cereal A to Cereal B, by weight?  Choose the correct choice from the following options:
A) 2:9 B) 2:7 C) 1:6 D) 1:4 E) 1:3
Ratio of A / Ratio of B = (Average Wt of Mixture - Wt of B)/(Wt of A - Average Wt of Mixture)   =&gt; Ratio of A / Ratio of B = (4 - 2)/(10 - 4) = 2/6 = 1/3   So they should be mixed in the ratio 1:3   Answer - 1:3
<result>E</result>
Cereal A is 10% sugar by weight, whereas healthier but less delicious Cereal B is 2% sugar by weight. To make a delicious and healthy mixture that is 4% sugar, what should be the ratio of Cereal A to Cereal B, by weight?