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How many liters of a 2.5% bleach solution must be mixed with a 10% bleach solution to produce 600 ml of a 5% bleach solution?

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asked by Ali
  1. amount of weaker solution --- x L
    amount of stronger solution -- (600-x)

    solve for x

    .025x + .1(600-x) = .05(600)

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    posted by Reiny

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