For many centuries, Korean socialites have worn the gache, an elaborate wig decorated with precious jewels and metals. Such wigs were once considered required attire for brides, but their expense was so great that some families had to save for years to obtain one. The opulence of the gache prompted King Jeongjo to ban it in the late 18th century, but not everyone complied. According to one account, a young bride died because her heavy gache broke her neck. How much does such a wig usually weigh? Discuss