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

02 Jul 2024, 03:51 AM

Alan and Brendon builds a toy car in 9 hours.
Brendon and Chan builds a toy car in 3 hours.
Chan and Alan builds a toy car in 5 hours.
How long does it take for Alan, Brendon and Chan to build a toy car together?
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