SOLUTION: how many quarts of pure antifreeze must be added to 4 quarts of a 10% antifreeze solution to obtain a 30% antifreeze solution?
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Question 704861: how many quarts of pure antifreeze must be added to 4 quarts of a 10% antifreeze solution to obtain a 30% antifreeze solution?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Most of the work is to setup the equation; just one equation.
x= pure antifreeze to add.
...more steps...
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