It is likely that Donna's blood alcohol concentration (BAC) will be about
10% higher than Allen's.
What is Concentration?
This is defined as the abundance of a constituent divided by the total
volume of a mixture.
During drinking, the concentration of alcohol is dependent on a lot of
factors such as the internal constituent of the body which is why Donna
will most likely have a higher alcohol concentration.
Read more about Concentration here https://brainly.com/question/17206790
