A small company sells handmade bracelets. Each bracelet costs $15 to make and sells for $30. At the beginning of the month, the company has a stock of 80 bracelets. They decide to sell as many as they can and then make another batch of bracelets after selling.
If the company sells half of its initial stock by the end of the first week and then sells an additional 15 bracelets in the second week, how many bracelets will be left in stock by the end of the second week?