Mathematics, 16.10.2019 12:30 shyyyy13

Para construir uma estrada de 400 km, 50 trabalhadores, gastam 8 horas por dia. quantas horas por dia devem trabalhar 80 trabalhadores para construir uma estrada de 950 km em 12dias

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Para construir uma estrada de 400 km, 50 trabalhadores, gastam 8 horas por dia. quantas horas por di...

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