Question
P5.ST.JC.18121186-A1
Alistair and Billy builds a toy car in 8 hours.
Billy and Colin builds a toy car in 3 hours.
Colin and Alistair builds a toy car in 6 hours.
How long does it take for Alistair, Billy and Colin to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

17 May 2024, 02:40 AM

Alistair and Billy builds a toy car in 8 hours.
Billy and Colin builds a toy car in 3 hours.
Colin and Alistair builds a toy car in 6 hours.
How long does it take for Alistair, Billy and Colin to build a toy car together?
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