3

Well done! You are on a roll!
You were correct! The answer is indeed 40, as before, scribble it down for later! 
Let's solve this last problem!

Above the bay, 

tall and bold,

at seventy four, 

and half a more, 

my ties with you, come in two: 

My name is masked, yet in your family, 

not by blood, but sweat and work.

How many rows of knees can I hold?