Question
P5.ST.JC.18121186-A1
Albert and Brad builds a toy car in 10 hours.
Brad and Corwin builds a toy car in 2 hours.
Corwin and Albert builds a toy car in 6 hours.
How long does it take for Albert, Brad and Corwin to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

03 Jul 2024, 09:10 AM

Albert and Brad builds a toy car in 10 hours.
Brad and Corwin builds a toy car in 2 hours.
Corwin and Albert builds a toy car in 6 hours.
How long does it take for Albert, Brad and Corwin to build a toy car together?
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