Math, asked by saifullahmemon2014, 2 months ago

the average of 9x, 12y, 15z is how much greater than the average of 6x, 9y, 12z ?

a_ 3x+3y+3z
OR
b_ x+y+z​

Answers

Answered by swetaleenadas69
0

Answer:

Add both 9x,12y,15z + 6x,9y,12z

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