If 50% of (x - y) = 30% of (x + y) what per cent of x is y? (a) 20% (b) 22% (c)

September 2023 2 9 Report

If 50% of (x - y) = 30% of (x + y) what per cent of x is y? (a) 20% (b) 22% (c) 25% (d) 27%

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