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

03 May 2024, 10:23 AM

Alistair and Bernard builds a toy car in 4 hours.
Bernard and Cyrus builds a toy car in 3 hours.
Cyrus and Alistair builds a toy car in 6 hours.
How long does it take for Alistair, Bernard and Cyrus to build a toy car together?
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