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Then 4 liters in the solution is replaced with water. Then 6 and 8 liters respectively. At the end of the 4th operation , the ratio of wine to water is.
A) 4! / (5) 4
B) 4! / (5 4 - 4! )
C) 8! / 10 4
D) 8! / (10 4 – 8! )
E)None of these
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- 4!/(5^4-4!)
- 9 years agoHelpfull: Yes(1) No(10)
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