- A12
- B6
- C18
- D9
Step-by-Step Solution
Milk = 42 L, water = 12 L. For 7 : 4 with 42 L of milk, water must be 24 L, so add 24 − 12 = 12 L.
Answer: A) 12
A 54-litre can holds milk and water in the ratio 7 : 2. How many litres of water should be poured in to make the ratio 7 : 4?
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