Tens can be in thousands.Logical formLearned from11 sentences. Tribal councils can be for tens of millions of dollars.Logical formLearned from11 sentences. An obstruction of efforts may cost tens of thousands of lives.Logical formLearned from11 sentences. A US-president may say about tens of thousands of persons.Logical formLearned from11 sentences. A country may earn tens of billions of dollars.Logical formLearned from11 sentences. (Formula one teams) may spend tens of millions of dollars on air-tunnels.Logical formLearned from11 sentences. Tens can be to hundreds.Logical formLearned from11 sentences. An (opening ceremony) may cost tens of millions of dollars.Logical formLearned from11 sentences. Tens of thousands of residents may die.Logical formLearned from11 sentences. Tens of thousands may be left without power.Logical formLearned from11 sentences. Tens of thousands of protesters may rally across a country.Logical formLearned from11 sentences. Some investors may lose tens of billions of dollars.Logical formLearned from11 sentences. A community may spend tens of thousands of dollars on fireworks.Logical formLearned from11 sentences. An array can be constituted-of-or-filled-with tens.Logical formLearned from11 sentences. Tens of thousands may die in an earthquake.Logical formLearned from11 sentences.