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The ratio of alcohol and water in solutions A and B is 3 : 5 and 5 : 7, respectively. Two litres of A is mixed with 5 litres of B and 3 litres of alcohol is also added to it to get a new solution
C. In 1.5 litres of solution
C. how much alcohol (in ml) should be mixed se that the ratio of alcohol and water in the final solution becomes 2 : 1?

A 405

B 385

C 375

D 379

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IB ACIO Executive

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