题干
根据材料内容，选择正确答案。
There are 50 students in Class 8. Now they are doing a survey about how they spend their pocket money. Some spend it on books, and others spend it on visiting. What about you? Please read the form and answer the questions.
|
10% |
55% |
12% |
10% |
13% |
|
Buy some CDs and computer games. |
Buy some snacks and drinks. |
Buy some books in the bookshop. |
Save it up and spend it traveling on holiday. |
Buy some gifts for friends. |
，则
的值是 （ ）