An oil cylinder was 3/4th full. When ONE bottles of oil is poured into it, it is 4/5th full. How many bottles of oil
can the full cylinder hold?	Select
A) 20 B) 15 C) 40 D) 30 E) 35
(4/5 -3/4) cylinder is filled by 1 bottles     0.8 -0.75= 
<gadget id="calculator">  0.8 -0.75</gadget>
<output>0.05</output>
0.05 cylinder is filled by 1 bottles   1 cylinder is filled by   1/0.05= 
<gadget id="calculator">  1/0.05</gadget>
<output>20</output>
20 bottles   20NSWER:20
<result>A</result>
An oil cylinder was 3/4th full. When ONE bottles of oil is poured into it, it is 4/5th full. How many bottles of oil
can the full cylinder hold?