Math, asked by pravinavarhade3867, 10 months ago

if average of 1st two number is 40 , average of 2nd and 3rd number is 80 and average of 1st and 3rd number is 140 then what is average of 1st 2nd and 3rd number

Answers

Answered by ruhansarnav09

Answer:X=100,Y= -20,Z=180

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