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January 30, 2015

January 30, 2015

Posted by **lisa** on Sunday, January 23, 2011 at 10:37pm.

- algebra -
**helper**, Sunday, January 23, 2011 at 11:03pmx = liters of 3% solution

3 - x = liters of 10% solution

.03x = value 3% solution

.10(3 - x) = value 10% solution

3 = liters of 7.9% mixture

.079(3) = 0.237 = value 7.9% mixture

.03x + .10(3 - x) = 0.237

Solve for x, which is number of liters of 3% solution.

(3 - x) = number of liters of 10% solution

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