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 3% sugar, what should be the ratio of Cereal A to Cereal B, by weight? Choose the most appropriate option:	A) 2:9	B) 2:7	C) 1:7	D) 1:4	E) 1:3
2% is 1%-point below 3% and 10% is 7%-points above 3%.   The ratio of A:B should be 1:7.   The answer is 1:7.
<result>C</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 3% sugar, what should be the ratio of Cereal A to Cereal B, by weight?