A nurse has 4 liter of a solution that is 20% alcohol. How much pure alcohol must she add to bring the solution up to a
Posted: Thu Jun 30, 2022 9:34 pm
A nurse has 4 liter of a solution that is 20% alcohol.How much pure alcohol must she add to bring the solution up to a25% concentration?
(Enter answer as a fraction. For example 1/5 forone-fifth).
(Enter answer as a fraction. For example 1/5 forone-fifth).