Ratios can be revised.Logical formLearned from12 sentences. A ratio may be changed.Logical formLearned from12 sentences. Student can be to (teacher ratio).Logical formLearned from12 sentences. A ratio can be for a time.Logical formLearned from12 sentences. Companies may have ratios.Logical formLearned from12 sentences. A (compression ratio) may pertain-to an engine.Logical formLearned from12 sentences. A ratio can be constituted-of-or-filled-with children.Logical formLearned from12 sentences. A ratio may be used.Logical formLearned from12 sentences. An increase can be in a (compression ratio).Logical formLearned from12 sentences. Ratios can be complex.Logical formLearned from12 sentences. A decrease can be in a ratio.Logical formLearned from12 sentences. A ratio may pertain-to a market.Logical formLearned from12 sentences. A (reserve ratio) may fall.Logical formLearned from12 sentences. A (debt ratio) can be high.Logical formLearned from12 sentences. A ratio can be constituted-of-or-filled-with employment.Logical formLearned from12 sentences.