Norachai and Kathryn are selling cookie dough for a school fundraiser. Customers can buy packages of sugar cookie dough and packages of gingerbread cookie dough. Norachai sold 7 packages of sugar cookie dough and 12 packages of gingerbread cookie dough for a total of $186. Kathryn sold 12 packages of sugar cookie dough and 5 packages of gingerbread cookie dough for a total of $132. Find the cost each of one package of sugar cookie dough and one package of gingerbread cookie dough.