A certain car fills up its fuel tank every time it refuels. The table below records the situation at two consecutive refueling times. Note: ``Cumulative mileage'' refers to the total distance the car has traveled since leaving the factory. During this period, the average fuel consumption per 100 kilometers for this car is\n\n\n
| \n\nRefueling Date | Refueling Amount (liters) | \begin{tabular}{ c }\nCumulative Mileage at |
| \nRefueling (kilometers) |
| \n |
\n\hline\nMay 1, 2015 & 12 & 35000 \n\hline\nMay 15, 2015 & 48 & 35600 \n\hline\n\end{tabular}\n