PLS HELP. Natalfe and Castel are selling cookie dough for a school fundraiser . Customers can buy packages of chocolate chip cookie dough and packages of oatmeal cookie dough . Natalie sold 5 packages of chocolate chip cookie dough and 4 packages of oatmeal cookie dough for a total of $ 65. Castel sold 8 packages of chocolate chip cookie dough and 12 packages of oatmeal cookie dough for a total of \$160 . Find the cost of one package of chocolate chip cookie dough .