A (national debt) may double.Logical formLearned from3 sentences. A county may double in population.Logical formLearned from3 sentences. A fare may be doubled.Logical formLearned from3 sentences. A result may double.Logical formLearned from3 sentences. A church may double some years.Logical formLearned from3 sentences. Returns may double.Logical formLearned from3 sentences. A peak may be doubled.Logical formLearned from3 sentences. A company may double a profit.Logical formLearned from3 sentences. A mountain may double.Logical formLearned from3 sentences. Some students may double major.Logical formLearned from3 sentences. (Blood levels) may be doubled in patients.Logical formLearned from3 sentences. A patient may double a dose.Logical formLearned from3 sentences. A (world population) may be doubled in some years.Logical formLearned from3 sentences. Wind may double some years.Logical formLearned from3 sentences. A (birth weight) may double.Logical formLearned from3 sentences.