Quiz help!?

Professor Bartlett teaches a class of 11 students. She has a visually challenged student, Louise, who must sit in the front row next to her tutor, who is also a member of the class. Assume that the front row has seven chairs, and the tutor must be seated to the right of Louise. How many different ways can Professor Bartlett assign students to sit in the rst row? The number of ways to sit in the rst row under these conditions is