A chemist has a 90-litre solution with an alcohol-to-water ratio of 1:2. How much water must be removed and replaced with alcohol to make the ratio 2:3?
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 6 litres
- (B) 7 litres
- (C) 9 litres
- (D) 5 litres
Verified Answer
Option (A): 6 litres
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