After 114 liters of petrol were poured into the tank, it was still 5% empty. How much petrol must be poured into the tank in order to fill it? Pick one.
A) 7 liters
B) 4 liters
C) 3 liters
D) 2 liters
E) 6 liters
95% ----------- 114   5% ------------ ?   =&gt; 6 liters   Answer: 6 liters
<result>E</result>
After 114 liters of petrol were poured into the tank, it was still 5% empty. How much petrol must be poured into the tank in order to fill it?