A (gas bill) may double.Logical formLearned from6 sentences. A company may double a size.Logical formLearned from6 sentences. A salary may double in some years.Logical formLearned from6 sentences. Requests may be doubled.Logical formLearned from6 sentences. Obesity may double in a generation.Logical formLearned from6 sentences. A number of drugs may double.Logical formLearned from6 sentences. (Insurance rates) may be doubled.Logical formLearned from6 sentences. (Album market share) may double.Logical formLearned from6 sentences. A country may double a production.Logical formLearned from6 sentences. A number of executions may double.Logical formLearned from6 sentences. A batter may double.Logical formLearned from6 sentences. A (response rate) may double to some percent.Logical formLearned from6 sentences. Sales may double in a week.Logical formLearned from6 sentences. A male may double a (life span) of (fruit flies).Logical formLearned from6 sentences. A number of holders may double.Logical formLearned from6 sentences.