Question
P5.ST.JC.18121186-A1
Aqil and Bentley builds a toy car in 10 hours.
Bentley and Chen builds a toy car in 7 hours.
Chen and Aqil builds a toy car in 5 hours.
How long does it take for Aqil, Bentley and Chen to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

16 May 2024, 09:48 PM

Aqil and Bentley builds a toy car in 10 hours.
Bentley and Chen builds a toy car in 7 hours.
Chen and Aqil builds a toy car in 5 hours.
How long does it take for Aqil, Bentley and Chen to build a toy car together?
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