If 8 gallons of gasoline are added to a tank that is already filled to 3/4 of its capacity, the tank is then filled to 9/10 of its capacity. How many gallons does the tank hold?
Choose the correct choice from the following:
A) 20 B) 24 C) 36 D) 48 E) 60
Let the Capacity of the tank=C   (3/4)C + 8 = (9/10)C   =&gt;(9/10)C - (3/4)C = 8   =&gt;(3/20)C = 8   =&gt;C = (8*20)/3 = 53.33   Number of gallons of gasoline that the tank currently holds = 3/4*C +8 = 39.99+8= 
<gadget id="calculator">39.99+8</gadget>
<output>47.99</output>
47.99=48   Answer 48
<result>D</result>
If 8 gallons of gasoline are added to a tank that is already filled to 3/4 of its capacity, the tank is then filled to 9/10 of its capacity. How many gallons does the tank hold?