Sagot :
Joe = 125cm, Jack = 145cmm, William = 165cm, Avrell = 185.
125+145+165+185 = 620cm = 6,20m
125+145+165+185 = 620cm = 6,20m
Explications étape par étape:
Joe=1,25m
Jack=1,45m
William= 1,65m
Avrel=1,85m
1,25+1,45+1,65+1,85=6,20m