In the ';Back to the future'; trilogy, Marty gets knocked out in all 3. How many hrs. total was he out?

Leah Thompson was there for him each time. She always disclosed how long he was down...In the ';Back to the future'; trilogy, Marty gets knocked out in all 3. How many hrs. total was he out?
really...she actually counted? that's cool, im going to have to watch the movies again...In the ';Back to the future'; trilogy, Marty gets knocked out in all 3. How many hrs. total was he out?
22 hours-25 hours
I'm going to take a wild guess and say five hours. I really


liked the old guy Doc, hes nuts.
dont know, i never watched them all.
It is a trick question when you ralize that that time never happen as he kept going back home.

red hair