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.

# Answer

12
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The tank of John's car is full: it contains 47 liters of gasoline. After a journey of 275 km, there are 14 liters left. What is the fuel consumption of this car per 100 km?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
The tank of John's car is full: it contains 47 liters of gasoline. After a journey of 275 km, there are 14 liters left. What is the fuel consumption of this car per 100 km?
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