Question
P5.ST.JC.18121186-A1
Alfred and Benjamin builds a toy car in 8 hours.
Benjamin and Cole builds a toy car in 10 hours.
Cole and Alfred builds a toy car in 2 hours.
How long does it take for Alfred, Benjamin and Cole to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

02 May 2024, 11:41 AM

Alfred and Benjamin builds a toy car in 8 hours.
Benjamin and Cole builds a toy car in 10 hours.
Cole and Alfred builds a toy car in 2 hours.
How long does it take for Alfred, Benjamin and Cole to build a toy car together?
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