A wooden frame wall made of 2″ x 4″ boards is 98″ high including a double top plate. If there is a 1″ gap from the top plate to the studs, how long are the studs?

A wooden frame wall made of 2″ x 4″ boards is 98″ high including a double top plate. If there is a 1″ gap from the top plate to the studs, how long are the studs?