Question
P5.ST.JC.18121186-A1
Abdul and Brad builds a toy car in 8 hours.
Brad and Colin builds a toy car in 4 hours.
Colin and Abdul builds a toy car in 7 hours.
How long does it take for Abdul, Brad and Colin to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

30 Jun 2024, 12:13 AM

Abdul and Brad builds a toy car in 8 hours.
Brad and Colin builds a toy car in 4 hours.
Colin and Abdul builds a toy car in 7 hours.
How long does it take for Abdul, Brad and Colin to build a toy car together?
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