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10/06/2023 · Elementary School

5. (Obmep) João fez uma viagem de ida e volta entre Pirajuba e Quixajuba em seu carro, que pode rodar comálcool e com gasolina. Na ida, apenas com álcool no tanque, seu carro fez 12 km por litro e na volta, apenas com gasolina no tanque, fez 15 km por litro. No total, João gastou 18 litros de combustível nessa viagem. Qual éa distância entre Pirajuba e Quixajuba? \( \begin{array}{ll}\text { a) } 60 \mathrm{~km} & \text { d) } 150 \mathrm{~km} \\ \text { b) } 96 \mathrm{~km} & \text { e) } 180 \mathrm{~km} \\ \text { c) } 120 \mathrm{~km} & \end{array} \)

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A distância entre Pirajuba e Quixajuba é de 120 km.

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