SOLUTION: A company wants to increase the 10%peroxide content of its product by adding pure peroxide (100% peroxide) If x liters of pure peroxide are added to 500 liters of it;s 10% solution

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Question 961228: A company wants to increase the 10%peroxide content of its product by adding pure peroxide (100% peroxide) If x liters of pure peroxide are added to 500 liters of it;s 10% solution, the concentration,C, of the new mixture is given by
C= x+0.1(500)
__________
x+500
How many liters of pure peroxide should be added to produce a new product that is 28% peroxide

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
You already have the correct equation. SOLVE IT FOR x, and then substitute the given value for C. Use as C=0.28.