Question
The total number of dumplings produced by Machine G and Machine H was 381. The total number of dumplings produced by Machine G and Machine J was 356. The total number of dumplings produced by Machine H and Machine J was 265. Find the average number of dumplings produced by 3 machines.
3 m

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The total number of dumplings produced by Machine G and Machine H was 381. The total number of dumplings produced by Machine G and Machine J was 356. The total number of dumplings produced by Machine H and Machine J was 265. Find the average number of dumplings produced by 3 machines.