Answer:
it can't be solved
Step-by-step explanation:
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The answer would be All (A)Real Numbers
The answer is 2.
2 appears three times while the others appear only twice
We know that, 1 litre = 1000 ml
Then, 2 litres = 2000 ml
Hence, the required ratio of 1000 ml to 2000 ml be
= 1000 : 2000
= 1 : 2