1.*How expensive was it to outfit a warrior going on a Crusade in the 11th century?

Very expensive

Explanation:

The outfit of a warrior that was going on a Crusade in the 11th century was very expensive because the outfit was made of strong metal which is highly expensive and this metal has the ability to protect the soldier from their enemies in the war. So we can say that during the crusade more money was spend on the outfit of the warrior than any other materials.