Mathematics, 25.09.2019 16:00 samantha636
A60litres solution of alcohol and water contains 20liters of alcohol .how much alcohol must be added to produce a solution of 50% alcohol
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Mathematics, 21.06.2019 14:30, GxthGrl6612
The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i
Answers: 2
A60litres solution of alcohol and water contains 20liters of alcohol .how much alcohol must be added...
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