The average of two numbers is XY. If one number is X, then the other number is: |
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a) |
Y |
b) |
c) |
2XYX |
d) |
X(Y1) |
The average of two numbers is XY. If one number is X, then the other number is: |
|||||||
a) |
Y |
b) |
c) |
2XYX |
d) |
X(Y1) |