Question
P5.ST.JC.18121186-A1
Abel and Billy builds a toy car in 4 hours.
Billy and Cyrus builds a toy car in 2 hours.
Cyrus and Abel builds a toy car in 7 hours.
How long does it take for Abel, Billy and Cyrus to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

02 Jul 2024, 02:24 PM

Abel and Billy builds a toy car in 4 hours.
Billy and Cyrus builds a toy car in 2 hours.
Cyrus and Abel builds a toy car in 7 hours.
How long does it take for Abel, Billy and Cyrus to build a toy car together?
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