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Mathematics, 30.09.2019 15:20 Desinfektionsmittel

The number of adult passengers on a bus (excluding the driver) is three times the number of children. if there are a adult passengers on the bus, which expression shows the total number of people on the bus, including the driver?

13a+a+1

3a+a+1

3a+a−1

13a+a+1
done

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Answers: 2

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