A number of persons may double over a decade.Logical formLearned from7 sentences. Profits may double in some months.Logical formLearned from7 sentences. Earnings may double over some years.Logical formLearned from7 sentences. Substitute may double a lead.Logical formLearned from7 sentences. (Marketing revenue) may double.Logical formLearned from7 sentences. A female may double a lutz.Logical formLearned from7 sentences. A cost of a sack of rice may double in some years.Logical formLearned from7 sentences. A male may double in a first run.Logical formLearned from7 sentences. (Defense spending) may be doubled.Logical formLearned from7 sentences. An economy may double.Logical formLearned from7 sentences. Investments may double.Logical formLearned from7 sentences. A female may double a score.Logical formLearned from7 sentences. Net profit may double in a half.Logical formLearned from7 sentences. An income may double for a quarter.Logical formLearned from7 sentences. A (breakup rate) may double.Logical formLearned from7 sentences.