题目

Celebrity (名人) has become one of the most important representatives of popular culture. Fans used to be crazy about a specific film, but now the public tends to base its consumption (消费) on the interest of celebrity attached to any given product. Besides, fashion magazines have almost abandoned (given up) the practice of putting models on the cover because they don’t sell nearly as well as famous faces. As a result, celebrities have realized their unbelievably powerful market potential, moving from advertising for others’ products to developing their own. Celebrity clothing lines a钢笔有60支，比铅笔多13，钢笔、铅笔一共有多少支？