JarJar Binks purchased 12 boxes of Thin Mints cookies and 12 boxes of Peanut Butter Patty cookies, for a total of $156. Later, they had to order 4 more boxes of Thin Mints cookies and 6 more Peanut Butter Patty cookies for a total of $62.

The system of equations that can be used to find m, the cost each box of Thin Mints cookies, and p, the cost of each box of Peanut Butter Patty cookies, is shown.

12m + 12p = 156

4m + 6p = 62

What is the cost of each box of Thin Mints cookies?