314 viewsMath :: BasicMath :: Pre Algebra
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Chemicals A,B, and C cost .60, .40, and .80 per gram, respectively. They are mixed so that the number of grams of B is twice the number of grams of A and B is twice the number of grams of A and is 3 less than the number of grams of C. The mixture is worth $11.40. How many grams of each chemical should be used?

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