Question
The total number of balls in Bag D, Bag E and Bag F was 135. 38 of the balls from Bag D and 27 balls from Bag E were removed. More balls were then added into Bag F until the number of balls in it was doubled. The ratio of the number of balls in Bag D to Bag E to Bag F became 5 : 3 : 2.
  1. How many less balls were there in Bag E than Bag D at first?
  2. Find the total number of balls in Bag E and Bag F in the end.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The total number of balls in Bag D, Bag E and Bag F was 135. 38 of the balls from Bag D and 27 balls from Bag E were removed. More balls were then added into Bag F until the number of balls in it was doubled. The ratio of the number of balls in Bag D to Bag E to Bag F became 5 : 3 : 2.
  1. How many less balls were there in Bag E than Bag D at first?
  2. Find the total number of balls in Bag E and Bag F in the end.