If 2x+2y=7z, then what is the average of x, y and z ?
Created: 6 years ago |
Updated: 9 months ago
best des
Given that, 2X + 2Y = 7Z
So, X + Y = (7/2) Z
Now, average = (X + Y + Z)/ 3 = { (7/2)Z + Z} /3 = 9Z/6 = 1.5 Z
Md Azizur Rahman
Founder of Satt
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