it could be 5.5 [5 1/2] or 5 im really not good at math but he's right it could be expressed as a negitive but thats not really the right format or whatever
i dont know so im not really the person to answer this but fomat that should problably be used is as 6.5 ft but i dont know so i dont have an answer sorry
oh im sorry
well i used tally marks and the answer was 312
if the is 74and 1/2 in the air you would subtract 74 and 1/2 from 80 wich would be 6 and a 1/2 so i think the answer would equal 6 and 1/2