Question
The total number of dumplings produced by Machine M and Machine N was 369. The total number of dumplings produced by Machine M and Machine P was 398. The total number of dumplings produced by Machine N and Machine P was 373. Find the average number of dumplings produced by 3 machines.
3 m

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The total number of dumplings produced by Machine M and Machine N was 369. The total number of dumplings produced by Machine M and Machine P was 398. The total number of dumplings produced by Machine N and Machine P was 373. Find the average number of dumplings produced by 3 machines.