Answer :
$44.35 for 15.9 gallons of gasoline
$X for 1 gallon of gasoline
[tex]\begin{gathered} \frac{44.35}{15.9}=\frac{x}{1} \\ \frac{44.35}{15.9}=x \\ 2.79=x \end{gathered}[/tex]the cost per 1 gallon is $2.79
$44.35 for 15.9 gallons of gasoline
$X for 1 gallon of gasoline
[tex]\begin{gathered} \frac{44.35}{15.9}=\frac{x}{1} \\ \frac{44.35}{15.9}=x \\ 2.79=x \end{gathered}[/tex]the cost per 1 gallon is $2.79