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

26 Apr 2024, 09:42 PM

Alex and Bentley builds a toy car in 5 hours.
Bentley and Calvin builds a toy car in 10 hours.
Calvin and Alex builds a toy car in 3 hours.
How long does it take for Alex, Bentley and Calvin to build a toy car together?
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