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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Expert Answer

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.

Algebra homework question answer, step 2, image 1
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Step 3

The target solution's percent concentra...

Algebra homework question answer, step 3, image 1
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Math

Algebra

Equations and In-equations