A rich man wanted to find a wife for his only son. However, he wanted to make sure that his daughter in law would be really good and smart. Thus he made an announcement to any girl who could answer his question appropriately and satisfied him would be chosen to be his son's wife.
His question was as followed.
"There are 100 kilograms of pork in your hand, how would you do with it in order to have food for your daily life as long as possible?"
What do you think the best answer that would satisty him?