macymichtavy
macymichtavy
27.10.2020 • 
Mathematics

Imagine you're driving a bus and 3 people get one at the first stop, the driver goes to the next stop and 7 people get on and 2 get out, Going to the next stop the driver can see 11 people and they let them on and 4 people get out. Calculate the age of the bus driver

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