Question
P5.ST.JC.18121186-A1
Alex and Bryan builds a toy car in 8 hours.
Bryan and Charlie builds a toy car in 6 hours.
Charlie and Alex builds a toy car in 2 hours.
How long does it take for Alex, Bryan and Charlie to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

29 Jun 2024, 09:25 PM

Alex and Bryan builds a toy car in 8 hours.
Bryan and Charlie builds a toy car in 6 hours.
Charlie and Alex builds a toy car in 2 hours.
How long does it take for Alex, Bryan and Charlie to build a toy car together?
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