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A 54-litre can of fruit punch has syrup and water in the ratio 7 : 2. How many litres of water must be added to make the ratio 7 : 3?

Competition practiceRatio, Proportion & Mixtures
  • A6
  • B12
  • C4
  • D9

Step-by-Step Solution

Syrup = L and water = 12 L. For syrup : water = 7 : 3 the water must be L, so add 18 − 12 = 6 L.
Answer: A) 6

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