Question
P6.RD.TL.16010158-A2
The total number of balls in Bag A, Bag B and Bag C was 61. 78 of the balls from Bag A and 17 balls from Bag B were removed. More balls were then added into Bag C until the number of balls in it was quadrupled. The ratio of the number of balls in Bag A to Bag B to Bag C became 1 : 2 : 4.
  1. How many less balls were there in Bag B than Bag A at first?
  2. Find the total number of balls in Bag B and Bag C in the end.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010158

02 Jul 2024, 02:07 PM

The total number of balls in Bag A, Bag B and Bag C was 61. 78 of the balls from Bag A and 17 balls from Bag B were removed. More balls were then added into Bag C until the number of balls in it was quadrupled. The ratio of the number of balls in Bag A to Bag B to Bag C became 1 : 2 : 4.
  1. How many less balls were there in Bag B than Bag A at first?
  2. Find the total number of balls in Bag B and Bag C in the end.
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