The average price of a gallon of gas in $2018$ increased $$0\mathrm{.}30(12\mathrm{.}4$ percent$)$ from $$2\mathrm{.}42$ in $2017$ to $$2\mathrm{.}72$ in $2018.$ Let's see whether these changes are reflected in the income statement of Fawkes Manufacturing for the year ended December $31,2018($amounts in billions$).$

$\backslash$table$[[,2018,2017],[$Revenues$,$$$258,$$$218$