Question
P6.RA.TL.16010138-A2
Billy, Valen and David have some marbles. The ratios of their marbles are as follows:

Billy : (Billy + Valen + David) = 3 : 7
Valen : (Billy + David) = 1 : 3

David has 4 marbles more than Valen. In the end, David gives away all he has to Valen and Billy so that both Valen and Billy end up with the same number of marbles, how many marbles has Billy received from David?
4 m
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Primary 6 RATIO P6.RA.TL.16010138

14 Jun 2024, 12:41 PM

Billy, Valen and David have some marbles. The ratios of their marbles are as follows:

Billy : (Billy + Valen + David) = 3 : 7
Valen : (Billy + David) = 1 : 3

David has 4 marbles more than Valen. In the end, David gives away all he has to Valen and Billy so that both Valen and Billy end up with the same number of marbles, how many marbles has Billy received from David?
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