The given value is [tex]9.7 km/L[/tex]
Since, [tex]1 km = 0.62 mile[/tex] so:
[tex]9.7 km = 9.7 km \times 0.62 miles/km[/tex] = [tex]6.014 miles[/tex]
Since, [tex]1 L = 0.2199 galon[/tex] so:
[tex]9.7 km/L = \frac{6.014 miles}{0.2199 galon}[/tex]
[tex]27.35 miles/ galon[/tex]
Hence, 9.7 kilometers per liter of gasoline is [tex]27.35 miles/ galon[/tex].