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ATQ, 35.05% of 14.87 × (13.02 – ?) + 30.19 = 188.78 35% of 15 × (13 – ?) + 30 ~ 189 5.25 × (13 – ?) + 30 ~ 189 (13 – ?) + 30 ~ 189 ÷ 5.25 (13 – ?) ~ 36 – 30 (13 – ?) ~ 6 ? ~ 7
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