alleryA 60 L mixture of milk and water is in the ratio 2:1. After 30 L of water is added, what is milk to water?
A5:4
B3:4
C2:3
D4:5
Answer & Solution
Correct answer: D. 4:5
Milk stays 40 L while water rises from 20 L to 50 L, giving 40:50 = 4:5.
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