1.

The solution of the equation x – y = 0.9 and{11 / 2 (x + y)} = 1 is:

A. x = 3.2, y = 2.3
B. x = 1, y = 0.1
C. x = 2, y = 1.1
D. None of these
Answer» B. x = 1, y = 0.1


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