You can put this solution on YOUR website! Let Rauf's income = X
So Raheel's income = X + (25X/100) =125X/100
Difference between their incomes =
i.e.
i.e. 25X/100
So Rauf's income is less than Raheel's income by %
i.e.
i.e. 100/5 = 20 %
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