The car consumed 47 liters - 14 liters = <<47-14=33>>33 liters of gasoline for 275 km.
Let x be the fuel consumption per 100 km. We can write the proportion: 33/275 = x/100
The cross product gives: 275 x = 33 * 100
So the car consumes x = 3300/275 = <<3300/275=12>>12 liters per 100 km.
#### 12