(Therapy sessions) may average some weeks.Logical formLearned from2 sentences. (Duck nest success rates) may average some percent.Logical formLearned from2 sentences. Some species may average some mph.Logical formLearned from2 sentences. (Delivery times) may average some days.Logical formLearned from2 sentences. (Drug cases) may average some cases.Logical formLearned from2 sentences. A (sailing time) may average some hours.Logical formLearned from2 sentences. Economic-growth rates may average at some percent.Logical formLearned from2 sentences. Concentrations may average some ppm.Logical formLearned from2 sentences. A (transportation volume) may average some passengers.Logical formLearned from2 sentences. Rainfalls may average lower.Logical formLearned from2 sentences. Some (percent margins) may be averaged by some vendors.Logical formLearned from2 sentences. A population may average as a whole.Logical formLearned from2 sentences. Turnover may average a drop of some percent.Logical formLearned from2 sentences. A country may average some arrivals.Logical formLearned from2 sentences. Retirees may average some years of age.Logical formLearned from2 sentences.