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

12 Jun 2024, 11:32 PM

Andrew and Bobby builds a toy car in 3 hours.
Bobby and Corwin builds a toy car in 6 hours.
Corwin and Andrew builds a toy car in 5 hours.
How long does it take for Andrew, Bobby and Corwin to build a toy car together?
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