Question
Some students are queuing to buy their tickets. Oliver is the 6th student from the front of the queue. He is also in the middle of the queue. How many students are there altogether in the queue?
4 m

Click button first when a symbol is required. X

Some students are queuing to buy their tickets. Oliver is the 6th student from the front of the queue. He is also in the middle of the queue. How many students are there altogether in the queue?