Roxanne started making sugar cookies for her friends at 11:35 A.M. It took her 50 minutes to make the dough and 50 minutes to bake all of the cookies. Then, Roxanne spent 40 minutes decorating the cookies with icing and sprinkles. What time was it when Roxanne finished making the cookies?

Include A.M. or P.M. in your answer .Please help me fast !!!