if 1 cup of milk is added to a 3-cup mixture that is 2/5 flour and 3/5 milk, what percent of the 4 cup mixture is milk?
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The percentage of milk in the 4-cup mixture is 70%
Explanation
In 3-cup mixture, 2/5 part is flour and 3/5 part is milk.
So, the amount of flour and
the amount of milk
Now, 1 cup of milk is added to this 3-cup mixture. So, the total amount of milk will be:
Thus, the percentage of milk in the 4-cup mixture %
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