The gas tank of Jenny's car holds https://www-awd.connectmath.com/alekscgi/x/Isl.exe/1o_u-IgNsIkr7j8P3jH-liG1SHQmxZZlSrwcbVee_wtVlSc_l_fb_nalFspw8PJ1iKN2u8 wfFEd1rpQMTb9NWDXXVdIvVg851LHfC0MLEy3qCOgh/path/aleks/ebook/figures/0077431429/mes97100_eq01192.png gal, while Scott's car holds https://www-awd.connectmath.com/alekscgi/x/Isl.exe/1o_u-IgNsIkr7j8P3jH-liG1SHQmxZZlSrwcbVee_wtVlSc_l_fb_nalFspw8PJ1iKN2u8 wfFEd1rpQMTb9NWDXXVdIvVg851LHfC0MLEy3qCOgh/path/aleks/ebook/figures/0077431429/mes97100_eq01193.png gal. How much more gasoline does Scott's car hold?

The gas tank of Jenny's car holds https://www-awd.connectmath.com/alekscgi/x/Isl.exe/1o_u-IgNsIkr7j8P3jH-liG1SHQmxZZlSrwcbVee_wtVlSc_l_fb_nalFspw8PJ1iKN2u8 wfFEd1rpQMTb9NWDXXVdIvVg851LHfC0MLEy3qCOgh/path/aleks/ebook/figures/0077431429/mes97100_eq01192.png gal, while Scott's car holds https://www-awd.connectmath.com/alekscgi/x/Isl.exe/1o_u-IgNsIkr7j8P3jH-liG1SHQmxZZlSrwcbVee_wtVlSc_l_fb_nalFspw8PJ1iKN2u8 wfFEd1rpQMTb9NWDXXVdIvVg851LHfC0MLEy3qCOgh/path/aleks/ebook/figures/0077431429/mes97100_eq01193.png gal. How much more gasoline does Scott's car hold?

This is basic fractions math. Common denominator? 4 and 5 divide into what number?
Now what?

64.8 Imperial Gallons.