The fuel consumption per 100 kilometers is 8.5L/ 100km, that is, the fuel consumption per 100km is 8.5L. According to the latest oil price (taking Shanghai as an example), the fuel consumption per kilometer can be calculated as 0.085L If the current oil price of No.92 gasoline is 6.99 yuan /L, the fuel cost per kilometer is 6.99 yuan/l. If the current oil price of No.95 gasoline is added,