Question
P5.ST.JC.18121186-A1
Adrian and Boaz builds a toy car in 7 hours.
Boaz and Cooper builds a toy car in 4 hours.
Cooper and Adrian builds a toy car in 8 hours.
How long does it take for Adrian, Boaz and Cooper to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

23 May 2024, 10:12 AM

Adrian and Boaz builds a toy car in 7 hours.
Boaz and Cooper builds a toy car in 4 hours.
Cooper and Adrian builds a toy car in 8 hours.
How long does it take for Adrian, Boaz and Cooper to build a toy car together?
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