Frazz by Jef Mallett for December 12, 2013
Girl: If I turn in my worksheet a little late, can I tidy up your pencil cup for extra credit. Mrs. Olsen: No. Girl: But you let me last week. Mrs. Olsen: It was a one-time deal. Frazz: Woo! You're going to town on that worksheet! Girl: Mrs. Olsen made me an offer I couldn't refuse.