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16 December, 04:01

A 20% alcohol solution was mixed with pure alcohol at a ratio of 4:1. What is the percentage of alcohol in the new solution?

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  1. 16 December, 05:27
    0
    36%

    Step-by-step explanation:

    20 % solution in 4/5 parts of the mmixture gives 80/5

    100% solution in 1/5 parts of the mixture gives 100/5

    total would give 80+100/5 = 36% solution
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