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

02 Jul 2024, 03:56 AM

Abdul and Bobby builds a toy car in 3 hours.
Bobby and Charlie builds a toy car in 4 hours.
Charlie and Abdul builds a toy car in 8 hours.
How long does it take for Abdul, Bobby and Charlie to build a toy car together?
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