IF 999x + 888y = 1332 and 888x + 999y = 555, then the value of x + y i – McqOptions

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1.	IF 999x + 888y = 1332 and 888x + 999y = 555, then the value of x + y is?
A.	888
B.	1
C.	555
D.	999
Answer» B. 1

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