It would take one machine 4 hours to complete a production order and another…
GATE · 2019 · EC · General Aptitude
It would take one machine 4 hours to complete a production order and another machine 2 hours to complete the same order. If both machines work simultaneously at their respective constant rates, the time taken to complete the same order is ______ hours.
- A.
2/3
- B.
3/4
- C.
4/3
- D.
7/3
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