Question
P6.RD.TL.16010158-A1
The total number of balls in Box D, Box E and Box F was 120. 37 of the balls from Box D and 12 balls from Box E were removed. More balls were then added into Box F until the number of balls in it was tripled. The ratio of the number of balls in Box D to Box E to Box F became 4 : 4 : 3.
  1. How many more balls were there in Box D than Box E at first?
  2. Find the total number of balls in Box D and Box F in the end.
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Primary 6 RFPD P6.RD.TL.16010158

18 Jun 2024, 03:41 AM

The total number of balls in Box D, Box E and Box F was 120. 37 of the balls from Box D and 12 balls from Box E were removed. More balls were then added into Box F until the number of balls in it was tripled. The ratio of the number of balls in Box D to Box E to Box F became 4 : 4 : 3.
  1. How many more balls were there in Box D than Box E at first?
  2. Find the total number of balls in Box D and Box F in the end.
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