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GCE ‘O’ Level Elementary Mathematics Questions for your study enjoyment
A Tale of Two Tai Tais
(4)Tai-Tai A: “How much did your husband earn last year?” Tai-Tai B: “Let’s just say that his total tax payable is 4% of his total annual income.” Tai-Tai A: “My husband’s total tax payable is 6% of his total annual income. Oh well, earn more pay more. What to do?” But is that so?
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