If 999x + 888y = 1332 and 888x + 999y = 555, then the value of x + y is? – OfficerPath

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If 999x + 888y = 1332 and 888x + 999y = 555, then the value of x + y is?

Subject: MathematicsTopic: Algebra

A

888

B

1

C

555

D

999

Correct Answer: B

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