Given:
Excise tax for 1 gallon of gasoline = 15.250
If Gary buys 19.3 gallons of gasoline, his excise tax would be:
[tex]\frac{15.250}{1\text{ gallon}}\ast19.3\text{ = }294.325[/tex]To convert from cent to dollars we have:
294.325 ==> $2.94
Therefore, the excise tax he will pay is $2.94
ANSWER:
$2.94