I know you've heard for a very very long time that explaining is important. All of us know that 25 divided by 5 is 5, but because the man in the suit was not great at explaining he could not make Ma and Pa Kettle believe him. Sadly because Ma and Pa Kettle are persuasive their arguments are believeable.
Halley and Alma are writing the rate $108 in 6 weeks as a unit rate.
Who is correct? Explain your reasoning.