alleryA 40 L mixture has milk and water in the ratio 3:1. How much water must be added to make the ratio 1:1?
A20 L
B15 L
C10 L
D25 L
Answer & Solution
Correct answer: A. 20 L
Milk is 30 L and water 10 L; for equal parts water must become 30 L, so 20 L is added.
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