SOLUTION: What quantity, x, of a 30% acid solution must be mixed with a 35% acid solution to produce 5000 mL of a 31.5% solution?

SOLUTION: What quantity, x, of a 30% acid solution must be mixed with a 35% acid solution to produce 5000 mL of a 31.5% solution?

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Question 888756: What quantity, x, of a 30% acid solution must be mixed with a 35% acid solution to produce 5000 mL of a 31.5% solution?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
This also needs a quantity y of the 35% acid solution.

AND .

Mixing two concentrations for known amount of mixture http://www.algebra.com/tutors/Mixtures%3A-All-in-Symbols.lesson?content_action=show_dev
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