In 2 hours, Meg can make 3 dozen cupcakes or 2 chocolate cakes. Her friend, Janis, can make 5 dozen cupcakes or 1 chocolate cake. If Meg specializes in cupcakes and Janis specializes in chocolate cakes, total production of cupcakes will be _____ dozen cupcakes, and total production of chocolate cakes will be _____ chocolate cake.