Math, asked by ajayyadav17407, 1 month ago

The ratio of alcohol to water in an alcohol-water solution is 9:1. The rate of evaporation per hour of alcohol and water on boiling is 20% and 5% respectively. The minimum number of hours for which the solution needs to be boiled so as it contains at least 18% of water?

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Answered by bkbbrainlyuser

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The ratio of alcohol to water in an alcohol-water solution is 9:1. The rate of evaporation per hour of alcohol and water on boiling is 20% and 5% respectively. The minimum number of hours for which the solution needs to be boiled so as it contains at least 18% of water?​

Answers

The ratio of alcohol to water in an alcohol-water solution is 9:1. The rate of evaporation per hour of alcohol and water on boiling is 20% and 5% respectively. The minimum number of hours for which the solution needs to be boiled so as it contains at least 18% of water?