Answer :
5 people ,5 hours ,5 presents
1person, 5 hours ,1 present
if we allocate 1 person for each gift it would take 5 hours for each person to make a present
5 people ,5 hours ,5 presents
1person, 5 hours ,1 present
if we allocate 1 person for each gift it would take 5 hours for each person to make a present