Eugene and Julia are selling cookie dough for a school fundraiser. Customers can by packages of white chocolate chip cookie dough and packages of gingerbread cookie dough. Eugene sold 16 packages of white chocolate chip cookie dough and 10 packages of gingerbread cookie dough for a total of $272. Julia sold 7 packages of white chocolate chip cookie dough and 10 packages of gingerbread cookie dough for a total of $209.
Find the cost of 1 package of white chocolate chip cookie dough _______
Find the cost of 1 package of gingerbread cookie dough _______