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The energy used in a 100 kilometres car trip is about 15 kWh. Assuming that the energy content of the fuel is 10 kWh/litre

The energy used in a 100 kilometres car trip is about 15 kWh. Assuming that the energy content of the fuel is 10 kWh/litre and the efficiency of the engine is 33 %, how many litres of fuel are needed for a 100 kilometres car trip? Choose the best alternative. 5 litres 7.5 litres 10 litres 15 litres

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