Question
Adam and Bryce builds a toy car in 3 hours.
Bryce and Clifford builds a toy car in 6 hours.
Clifford and Adam builds a toy car in 5 hours.
How long does it take for Adam, Bryce and Clifford to build a toy car together?
3 m

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Adam and Bryce builds a toy car in 3 hours.
Bryce and Clifford builds a toy car in 6 hours.
Clifford and Adam builds a toy car in 5 hours.
How long does it take for Adam, Bryce and Clifford to build a toy car together?