15.98% of 399.76 × 2.98 = ?% of 599.93
ATQ, 15.98% of 399.76 × 2.98 = ?% of 599.93 16% of 400 × 3 ~ ?% of 600 64 × 3 ~ (?/100) × 600 ? ~ 192 × (100/600) ? ~ 32
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