(2) Total mixture of liquid A and B=40 litres Liquid B’s content in the mixture=15% of 40 litres = 6 litres Amount of mixture sold=10 litres Further, 12.5 litres of liquid B is added to the remaining mixture Remaining mixture = 30 + 12.5 = 42.5 litres Liquid B’s content
15×30
100
+12.5 = (4.5 + 12.5) litres = 17 litres Liquid A’ s content in the mixture = 42.5 – 17.5 = 25.5 litres Ratio of liquid A and B=