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?	Choose the correct answer: A) 40 B) 30 C) 20 D) 50 E) 60
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   40nswer is 40.
<result>A</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?