Question
P5.ST.JC.18121186-A1
Alfred and Bryce builds a toy car in 10 hours.
Bryce and Chester builds a toy car in 6 hours.
Chester and Alfred builds a toy car in 3 hours.
How long does it take for Alfred, Bryce and Chester to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

17 May 2024, 07:06 PM

Alfred and Bryce builds a toy car in 10 hours.
Bryce and Chester builds a toy car in 6 hours.
Chester and Alfred builds a toy car in 3 hours.
How long does it take for Alfred, Bryce and Chester to build a toy car together?
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