Answer:
12
Step-by-step explanation:
Average of A and B is 6
(A+B) /2 = 6
Multiply each side by 2
A+B = 12
average of X, Y, and Z is 16
(X+Y+Z)/3 = 16
Multiply each side by 3
(X+Y+Z) = 48
To find the average of all of them
(A+B+X+Y+Z)/5
replace A+B with 12 and X+Y+Z with 48
(12+48)/5
60/5 = 12
Answer:
5
Step-by-step explanation:
They are different by 5 percantages
1. X = 83
2. X = 101
3. X = 24
Answer:
0 x anything = 0
Step-by-step explanation:
Anything multiplied by 0 = 0
The answer is 9.
I hope that helps you!