Question
P5.ST.JC.18121186-A1
Adriel and Billy builds a toy car in 9 hours.
Billy and Calvin builds a toy car in 3 hours.
Calvin and Adriel builds a toy car in 4 hours.
How long does it take for Adriel, Billy and Calvin to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

26 Jun 2024, 09:14 AM

Adriel and Billy builds a toy car in 9 hours.
Billy and Calvin builds a toy car in 3 hours.
Calvin and Adriel builds a toy car in 4 hours.
How long does it take for Adriel, Billy and Calvin to build a toy car together?
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