The fuel indicator in a car shows 1/5th of the fuel tank as full. When 22 more liters of fuel are poured in to the tank, the indicator rests at the 3/4of the full mark. Find the capacity of the tank.  Choose the most appropriate option.
A) 25 litres
B) 35 litres
C) 30 litres
D) 40 litres
E) None of these
x/5 + 22 = 3x/4 =&gt; x = 40 litres   Answer: 40 litres
<result>D</result>
The fuel indicator in a car shows 1/5th of the fuel tank as full. When 22 more liters of fuel are poured in to the tank, the indicator rests at the 3/4of the full mark. Find the capacity of the tank.