Question
P5.ST.JC.18121186-A1
Abel and Benedict builds a toy car in 10 hours.
Benedict and Chris builds a toy car in 5 hours.
Chris and Abel builds a toy car in 3 hours.
How long does it take for Abel, Benedict and Chris to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

01 Jul 2024, 06:44 PM

Abel and Benedict builds a toy car in 10 hours.
Benedict and Chris builds a toy car in 5 hours.
Chris and Abel builds a toy car in 3 hours.
How long does it take for Abel, Benedict and Chris to build a toy car together?
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