Bunuel wrote:
Rice mixture A is 25 percent brown rice and 75 percent wild rice by weight; and rice mixture B is 40 percent brown rice and 60 percent white rice by weight. If a blend of mixture A and mixture B contains 30 percent brown rice by weight, what percent of the weight of the blend is mixture A?
(A) 32 1/2%
(B) 33 1/3%
(C) 50%
(D) 65%
(E) 66 2/3%
Another way to spot the solution trough
A.................M.............................B
25%......5.....30%.........10%.........40%
The distance is is
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