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Two liters of a 30%  acid solution are mixed with three liters of a 20% acid solution and five liters of a 10% acid. What percent of the mixture is acid?

 Apr 11, 2021
 #1
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2 (.30)  + 3 (.20 )   + 5 ( .10)                  1.7

________________________  =        _____  =  .2125   =  21.25%

        2   +   3    +  5                                  8

 

 

cool cool cool

 Apr 11, 2021

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