Well then this instructor will be really un-comfortable in my airplane.
Final is done at 70-65 MPH (61-56 Knots).
Final landing is around 55 MPH (48 knots). ;-)

Instructor would be very un-comfortable.
On final no more than 60 knts
Over the numbers at 40 or below.
Increase RPM to 155 just prior to touchdown.
I have a 172 Skyhawk withe the Horton stohl and a 180 HP engine.
Hank