Question
P5.ST.JC.18121186-A1
Albert and Boaz builds a toy car in 6 hours.
Boaz and Chung builds a toy car in 8 hours.
Chung and Albert builds a toy car in 4 hours.
How long does it take for Albert, Boaz and Chung to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

01 Jun 2024, 10:47 PM

Albert and Boaz builds a toy car in 6 hours.
Boaz and Chung builds a toy car in 8 hours.
Chung and Albert builds a toy car in 4 hours.
How long does it take for Albert, Boaz and Chung to build a toy car together?
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