MATH

Suppose that you have a supply of a 25% solution of alcohol and a 75% solution of alcohol. How many quarts of each should be mixed to produce 100 quarts that is 30% alcohol?

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  1. .25x+.75(100-x)=.30(100)
    solve for x

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  2. I solved for x which is 90. what do I do next ?

    thanks for your help

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  3. x=how many quart of 25% solution of alcohol
    100-x=the reminder of quart; or how many quart of 75% solution of alcohol

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  4. thanks

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