1.

one type of liquid contain 25% of milk the other contain 30%of milk a can fold with 6 part of the first liquid and 4 parts of the second liquid find the%of milk in the new mix ture

Answer»

Let the percentage of milk = X(30 - X)/(X- 25) = 6/4 = 3/2=> 5X = 135 X = 27

So, required percentage of milk = 27 %



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