听第9段材料，回答题。
Why does the woman need the job?

Text 9
M: So, you' vc applied for the Saturday position, right?
W: Yes, I have．
M： Can you tell me what made you reply to our job offer?
W: Well, I was looking for a part-time job to help mc through college．
M: Do you know exactly what you would be doing as a shop assistant?
W: Well, I imagine I would be preparing the shop for business, helping shoppers, and keeping a check on the supplies in the store．
M: What sort of student do you regard yourself as?
W: I suppose I' m a reasonable student． I passed most of my exams, and I enjoy studying subjects that interest me．
M: Now, do you have any questions for me about the job?
W: Yes, could you tell me what hours I' d have to work?
M: We open at 9: 00, but you would be expected to arrive at 8: 30． We dose at 6:00 p． m．, and you would be able to leave 10 minutes later． I think I have asked you everything I wanted to． Thank you for coming along to the interview．