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24 September, 07:44

Let's say that a 14-ounce cup of coffee is 20 percent milk. If you add 7 ounces of coffee, what is the percentage of milk in the new mixture?

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  1. 24 September, 08:02
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    Alright, 14 oz. cup of coffee contains 20% milk. If you add 7 ounces to that mixture, your answer would be:

    14 oz = 0.2 milk

    +7 oz. = 28

    28/14 = 2

    0.2*2 = 0.4, written as a percent will be 40%

    40% milk.
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