Question
P5.ST.JC.18121186-A1
Ali and Boaz builds a toy car in 7 hours.
Boaz and Clark builds a toy car in 6 hours.
Clark and Ali builds a toy car in 2 hours.
How long does it take for Ali, Boaz and Clark to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

05 Jul 2024, 04:44 AM

Ali and Boaz builds a toy car in 7 hours.
Boaz and Clark builds a toy car in 6 hours.
Clark and Ali builds a toy car in 2 hours.
How long does it take for Ali, Boaz and Clark to build a toy car together?
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