Math, asked by radhikashree619, 7 months ago

the arithmetic mean of x, y and z is 14.what is the arithmetic mean of 2x +3y , 4z + x and 18 - z

Answers

Answered by ybhosale512

0

Answer:

(x+y+z)/3 = 14

x+y+z = 42

(x+y)/2= 42/2 -z/2

10–21 = -z/2

z=22. Ans.

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