Chris mixed 3 pounds of raisins with 4 pounds of nuts. If a pound of nuts costs 2 times as much as a pound of raisins, then the total cost of the raisins was what fraction of the total cost of the mixture?  Options.
A) 1/7 B) 1/5 C) 1/4 D) 1/3 E) 3/11
1 lbs of raisin = $1   3 lbs of raisin = $3   1 lbs of nuts = $2   4 lbs of nuts = $8   Total value of mixture = 8+3= 
<gadget id="calculator">8+3</gadget>
<output>11</output>
11   Fraction of the value of raisin= 3/11   Ans:3/11
<result>E</result>
Chris mixed 3 pounds of raisins with 4 pounds of nuts. If a pound of nuts costs 2 times as much as a pound of raisins, then the total cost of the raisins was what fraction of the total cost of the mixture?