A number of teen-agers may double.Logical formLearned from3 sentences. Sales of food may double in malls.Logical formLearned from3 sentences. A run-scoring may double to a male.Logical formLearned from3 sentences. An expansion may double a space.Logical formLearned from3 sentences. Shares may double from a (sale price) of some francs.Logical formLearned from3 sentences. Some (computer shares) may double.Logical formLearned from3 sentences. A rate may double in a year.Logical formLearned from3 sentences. A share of a vote may double to some percent.Logical formLearned from3 sentences. An upgrade may double a speed of a (base system).Logical formLearned from3 sentences. A person may double a (clock speed).Logical formLearned from3 sentences. A (cd-rom drive) may double a performance of a drive.Logical formLearned from3 sentences. A government may double a tally of growth.Logical formLearned from3 sentences. A person may double as an offensive-line coach.Logical formLearned from3 sentences. A market may double some years.Logical formLearned from3 sentences. A company may double a (market share).Logical formLearned from3 sentences.