7) A
This is actually quite straightforward.
The average surgery session in 1997 lasted 140 min and the appointments are made 10 minutes apart.
Simple division 140/10 gives us 14. The answer is A.
7) A
This is actually quite straightforward.
The average surgery session in 1997 lasted 140 min and the appointments are made 10 minutes apart.
Simple division 140/10 gives us 14. The answer is A.