A tin of oil was 4/5full.when 6 bottles of oil were taken out and four bottles of oil were poured into it, it was ¾ full. how many bottles of oil can the tin contain?	Pick one
A) 20 B) 40 C) 60 D) 80 E) 90
Suppose x bottles can fill the tin completely   Then4/5x-3/4x=6-4   X/20=2   X=40   Therefore required no of bottles =40   ANSWER 40
<result>B</result>
A tin of oil was 4/5full.when 6 bottles of oil were taken out and four bottles of oil were poured into it, it was ¾ full. how many bottles of oil can the tin contain?