Question
P5.ST.JC.18121186-A1
Amadeus and Bobby builds a toy car in 6 hours.
Bobby and Calvin builds a toy car in 4 hours.
Calvin and Amadeus builds a toy car in 10 hours.
How long does it take for Amadeus, Bobby and Calvin to build a toy car together?
3 m
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Primary 5 STRATEGIES P5.ST.JC.18121186

03 Jul 2024, 09:23 PM

Amadeus and Bobby builds a toy car in 6 hours.
Bobby and Calvin builds a toy car in 4 hours.
Calvin and Amadeus builds a toy car in 10 hours.
How long does it take for Amadeus, Bobby and Calvin to build a toy car together?
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