Question
P6.RD.TL.16010158-A2
The total number of marbles in Bag X, Bag Y and Bag Z was 91. 78 of the marbles from Bag X and 19 marbles from Bag Y were removed. More marbles were then added into Bag Z until the number of marbles in it was tripled. The ratio of the number of marbles in Bag X to Bag Y to Bag Z became 1 : 3 : 3.
  1. How many less marbles were there in Bag Y than Bag X at first?
  2. Find the total number of marbles in Bag Y and Bag Z in the end.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010158

22 Jun 2024, 06:44 PM

The total number of marbles in Bag X, Bag Y and Bag Z was 91. 78 of the marbles from Bag X and 19 marbles from Bag Y were removed. More marbles were then added into Bag Z until the number of marbles in it was tripled. The ratio of the number of marbles in Bag X to Bag Y to Bag Z became 1 : 3 : 3.
  1. How many less marbles were there in Bag Y than Bag X at first?
  2. Find the total number of marbles in Bag Y and Bag Z in the end.
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