Question
The total number of balls in Box L, Box M and Box N was 191. 58 of the balls from Box L and 47 balls from Box M were removed. More balls were then added into Box N until the number of balls in it was doubled. The ratio of the number of balls in Box L to Box M to Box N became 3 : 3 : 2.
  1. How many less balls were there in Box M than Box L at first?
  2. Find the total number of balls in Box M and Box N 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 Box L, Box M and Box N was 191. 58 of the balls from Box L and 47 balls from Box M were removed. More balls were then added into Box N until the number of balls in it was doubled. The ratio of the number of balls in Box L to Box M to Box N became 3 : 3 : 2.
  1. How many less balls were there in Box M than Box L at first?
  2. Find the total number of balls in Box M and Box N in the end.