A flat tax may increase a gross domestic product by a (percentage point).Logical formLearned from20 sentences. Persons may increase revenue.Logical formLearned from20 sentences. A spacing may increase.Logical formLearned from20 sentences. (Grade level) may increase.Logical formLearned from20 sentences. (Obesity rates) may increase.Logical formLearned from20 sentences. Diversity may be increased.Logical formLearned from20 sentences. Drugs may increase.Logical formLearned from20 sentences. Commerce may increase.Logical formLearned from20 sentences. A number of prisoners may increase.Logical formLearned from20 sentences. A (world population) may increase.Logical formLearned from20 sentences. Violent crime may increase some percent.Logical formLearned from20 sentences. Issues may increase.Logical formLearned from20 sentences. A measure may increase penalties.Logical formLearned from20 sentences. Understanding may increase.Logical formLearned from20 sentences. Purchases may increase.Logical formLearned from20 sentences.