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Continue to ChatIf x + y = 6, y + z = 7 and z + x = 9, the average (arithmetic mean) of x, y and z is? https://pastmcqs.pk/if-x-y-6-y-z-7-and-z-x-9-the-average-arithmetic-mean-of-x-y-and-z-is/
If x + y = 6, y + z = 7 and z + x = 9, the average (arithmetic mean) of x, y and z is? https://pastmcqs.pk/if-x-y-6-y-z-7-and-z-x-9-the-average-arithmetic-mean-of-x-y-and-z-is/