Question
P5.ST.JC.18121186-A1
Alex and Benedict builds a toy car in 9 hours.
Benedict and Clayton builds a toy car in 2 hours.
Clayton and Alex builds a toy car in 6 hours.
How long does it take for Alex, Benedict and Clayton to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

04 Jul 2024, 12:31 AM

Alex and Benedict builds a toy car in 9 hours.
Benedict and Clayton builds a toy car in 2 hours.
Clayton and Alex builds a toy car in 6 hours.
How long does it take for Alex, Benedict and Clayton to build a toy car together?
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