# Write and solve an equation for the following problem: How many liters of pure acid should be added to 19 liters of 65% concentrate to raise the concentration to 85%?Round your answer to two decimal places if necessary.

Question
Asked Jan 30, 2020
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Write and solve an equation for the following problem: How many liters of pure acid should be added to 19 liters of 65% concentrate to raise the concentration to 85%?
Round your answer to two decimal places if necessary.

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Step 1

Given: The pure acid would be added to 19 liters of 65% concentrate to raise the concentration to 85%.

Step 2

Let us assume that the pure acid should be increased by x liter.

Step 3

The target solution's percent concentra...

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